TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS vulnerability in the media plugin. Attackers can inject malicious scripts via crafted data-mce-* attributes, which are executed when content is rendered. Impacts users of TinyMCE with the media plugin enabled. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1.

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-2aba9ce8fc advisory.

    ## Version 1.7.5

    - Installer: Add possibility to detsroy the installer session/cookie
    - Enigma: Fix db_sync() never restoring keyring files (#10343)
    - Markasjunk: Skip messages whose %s/%h values start with '-' (#10344)
    - Password: Replace SQL query placeholders in a single pass (#10345)
    - Fix exit code of the healthcheck.sh script (#10337)
    - Security: Fix IMAP command injection via CRLF in `_uid` parameter of mail/headers and mail/viewsource     action
    - Security: Fix bug where an alias login wasn't qualified by IMAP host
    - Security: Add a size limit to the CSS proxy content processing
    - Security: Fix SSRF filter (is_local_url()) bypass via NAT64 64:ff9b::/96
    - Security: Fix remote content blocking bypass via SVG SMIL `by` attribute
    - Security: Fix remote content blocking bypass via CSS escapes in FuncIRI attributes (again)
    - Security: Fix passing potentally unsafe attachment content into ImageMagick on image resize
    - Security: Fix mail header injection via the From display-name in the Bounce (resend) action
    - Security: Fix mail header injection via References/In-Reply-To/Message-ID/From parameters
    - Security: Fix object injection primitive in rcube_session::unserialize() via !-prefixed session keys
    - Security: Fix ImageMagick resource limits bypass by GD fallback during thumbnail generation
    - Security: Fix CSS scoping bypass in HTML messages using at-rules
    - Security: Fix bug where deprecated action aliases bypassed `disabled_actions` setting
    - Security: Fix IMAP command injection via CRLF in `_flag` parameter of mail/mark action
    - Security: Fix CSRF validation bypass in the mark-as-junk action
    - Security: Fix XSS issue in handling of password driver error responses
    - Security: Fix mail header injection via subject of a message forwarded as attachment
    - Security: Fix mail header injection via media type in an inline image data URI
    - Security: Fix bug where Password Modoboa driver could change password for another account
    - Security: Fix unsafe use of a login name in SquirrelMail import file path




Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-db7e033531 advisory.

    ## Version 1.6.20

    - Security: Fix IMAP command injection via CRLF in `_uid` parameter of mail/headers and mail/viewsource     action
    - Security: Fix bug where an alias login wasn't qualified by IMAP host
    - Security: Add a size limit to the CSS proxy content processing
    - Security: Fix SSRF filter (is_local_url()) bypass via NAT64 64:ff9b::/96
    - Security: Fix remote content blocking bypass via SVG SMIL `by` attribute
    - Security: Fix remote content blocking bypass via CSS escapes in FuncIRI attributes (again)
    - Security: Fix passing potentally unsafe attachment content into ImageMagick on image resize
    - Security: Fix mail header injection via the From display-name in the Bounce (resend) action
    - Security: Fix mail header injection via References/In-Reply-To/Message-ID/From parameters
    - Security: Fix object injection primitive in rcube_session::unserialize() via !-prefixed session keys
    - Security: Fix ImageMagick resource limits bypass by GD fallback during thumbnail generation
    - Security: Fix CSS scoping bypass in HTML messages using at-rules
    - Security: Fix bug where deprecated action aliases bypassed `disabled_actions` setting
    - Security: Fix IMAP command injection via CRLF in `_flag` parameter of mail/mark action
    - Security: Fix CSRF validation bypass in the mark-as-junk action
    - Security: Fix XSS issue in handling of password driver error responses
    - Security: Fix mail header injection via subject of a message forwarded as attachment
    - Security: Fix mail header injection via media type in an inline image data URI
    - Security: Fix bug where Password Modoboa driver could change password for another account
    - Security: Fix unsafe use of a login name in SquirrelMail import file path



Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-7002464a52 advisory.

    ## Version 1.7.5

    - Installer: Add possibility to detsroy the installer session/cookie
    - Enigma: Fix db_sync() never restoring keyring files (#10343)
    - Markasjunk: Skip messages whose %s/%h values start with '-' (#10344)
    - Password: Replace SQL query placeholders in a single pass (#10345)
    - Fix exit code of the healthcheck.sh script (#10337)
    - Security: Fix IMAP command injection via CRLF in `_uid` parameter of mail/headers and mail/viewsource     action
    - Security: Fix bug where an alias login wasn't qualified by IMAP host
    - Security: Add a size limit to the CSS proxy content processing
    - Security: Fix SSRF filter (is_local_url()) bypass via NAT64 64:ff9b::/96
    - Security: Fix remote content blocking bypass via SVG SMIL `by` attribute
    - Security: Fix remote content blocking bypass via CSS escapes in FuncIRI attributes (again)
    - Security: Fix passing potentally unsafe attachment content into ImageMagick on image resize
    - Security: Fix mail header injection via the From display-name in the Bounce (resend) action
    - Security: Fix mail header injection via References/In-Reply-To/Message-ID/From parameters
    - Security: Fix object injection primitive in rcube_session::unserialize() via !-prefixed session keys
    - Security: Fix ImageMagick resource limits bypass by GD fallback during thumbnail generation
    - Security: Fix CSS scoping bypass in HTML messages using at-rules
    - Security: Fix bug where deprecated action aliases bypassed `disabled_actions` setting
    - Security: Fix IMAP command injection via CRLF in `_flag` parameter of mail/mark action
    - Security: Fix CSRF validation bypass in the mark-as-junk action
    - Security: Fix XSS issue in handling of password driver error responses
    - Security: Fix mail header injection via subject of a message forwarded as attachment
    - Security: Fix mail header injection via media type in an inline image data URI
    - Security: Fix bug where Password Modoboa driver could change password for another account
    - Security: Fix unsafe use of a login name in SquirrelMail import file path




Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

According to its self-reported version number, the Atlassian Jira application running on the remote host is prior to 10.3.25 or 10.4.x prior to 11.3.11. It is, therefore, affected by multiple vulnerabilities, including flaws in bundled third-party dependencies :

- Multiple broken authentication and session management vulnerabilities in the bundled Bouncy Castle dependency. (CVE-2026-8763, CVE-2026-12803, CVE-2026-12802, CVE-2026-12816, CVE-2026-59642, CVE-2026-59639)

- An injection vulnerability in the bundled Bouncy Castle dependency. (CVE-2026-59650)

- Multiple broken authentication and session management vulnerabilities in the bundled Apache Tomcat dependency. (CVE-2026-53434, CVE-2026-55276, CVE-2026-53404)

- An injection vulnerability in the bundled json5 dependency. (CVE-2022-46175)

- Multiple denial of service vulnerabilities in the bundled Apache Tomcat dependency. (CVE-2026-58059, CVE-2026-13506, CVE-2026-68763)

- Multiple cross-site scripting (XSS) vulnerabilities in the bundled tinymce dependency. (CVE-2026-47761, CVE-2026-47759, CVE-2026-47762)

- Multiple remote code execution vulnerabilities in the bundled Bouncy Castle dependency. (CVE-2026-14682, CVE-2026-58060)

- Multiple denial of service vulnerabilities in the bundled Immutable.js dependency. (CVE-2026-59880, CVE-2026-59879)

- An information disclosure vulnerability in the bundled axios dependency. (CVE-2026-67320)

- A remote code execution vulnerability in the bundled @babel/plugin-transform-modules-systemjs dependency. (CVE-2026-44728)

- A denial of service vulnerability in the bundled nanoid dependency. (CVE-2026-67214)

- A broken authentication and session management vulnerability in the bundled jackson-databind dependency. (CVE-2026-54513)

- A denial of service vulnerability in the bundled jackson-databind dependency. (CVE-2026-54512)

- A denial of service vulnerability in the bundled Netty dependency. (CVE-2026-73507)

- Multiple server-side request forgery (SSRF) vulnerabilities in the bundled fast-uri dependency. (CVE-2026-75899, CVE-2026-75975, CVE-2026-76172)

- Multiple denial of service vulnerabilities in the bundled browserslist dependency. (CVE-2026-73088, CVE-2026-73089)

- A denial of service vulnerability in the bundled js-yaml dependency. (CVE-2026-59869)

- Multiple denial of service vulnerabilities in the bundled brace-expansion dependency. (CVE-2026-14257, CVE-2026-69152)

- A file inclusion vulnerability in the bundled postcss dependency. (CVE-2026-73646)

- Multiple injection vulnerabilities in the bundled fast-uri dependency. (CVE-2026-13676, CVE-2026-16221, CVE-2026-18446)

- A denial of service vulnerability in the bundled node-tar dependency. (CVE-2026-73566)

- A cross-site request forgery (CSRF) vulnerability in the bundled nanoid dependency. (CVE-2026-73086)

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS
    vulnerability in the media plugin. Attackers can inject malicious scripts via crafted data-mce-*
    attributes, which are executed when content is rendered. Impacts users of TinyMCE with the media plugin
    enabled. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1. (CVE-2026-47761)

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS     vulnerability in the media plugin. Attackers can inject malicious scripts via crafted data-mce-*     attributes, which are executed when content is rendered. Impacts users of TinyMCE with the media plugin     enabled. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1. (CVE-2026-47761)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Type	Severity
376336	Fedora 44 : roundcubemail (2026-2aba9ce8fc)	Nessus	Fedora Local Security Checks	Local	high
376324	Fedora 43 : roundcubemail (2026-db7e033531)	Nessus	Fedora Local Security Checks	Local	high
376321	Fedora 45 : roundcubemail (2026-7002464a52)	Nessus	Fedora Local Security Checks	Local	high
115698	Atlassian Jira 10.4.x < 11.3.11 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	Version Based	critical
115697	Atlassian Jira < 10.3.25 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	Version Based	critical
442724	SCA: security update for TinyMCE, tinymce, tinymce/tinymce (GHSA-vg35-5wq7-3x7w)	Tenable Cloud Security	SCA Checks	Local	medium
442724	SCA: security update for TinyMCE, tinymce, tinymce/tinymce (GHSA-vg35-5wq7-3x7w)	Tenable Self-Hosted Container Security	SCA Checks	Local	medium
317997	Linux Distros Unpatched Vulnerability : CVE-2026-47761	Nessus	Misc.	Local	medium

Detections

Analytics

CVE-2026-47761

medium

Tenable Plugins

high

high

high

critical

critical

medium

medium

medium