A flaw was found in moodle versions 3.5 to 3.5.2, 3.4 to 3.4.5, 3.3 to 3.3.8, 3.1 to 3.1.14 and earlier. The login form is not protected by a token to prevent login cross-site request forgery. Fixed versions include 3.6, 3.5.3, 3.4.6, 3.3.9 and 3.1.15.

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

  - A flaw was found in moodle versions 3.5 to 3.5.2, 3.4 to 3.4.5, 3.3 to 3.3.8, 3.1 to 3.1.14 and earlier.
    The login form is not protected by a token to prevent login cross-site request forgery. Fixed versions     include 3.6, 3.5.3, 3.4.6, 3.3.9 and 3.1.15. (CVE-2018-16854)

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

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

  - A flaw was found in moodle versions 3.5 to 3.5.2, 3.4 to 3.4.5, 3.3 to 3.3.8, 3.1 to 3.1.14 and earlier.
    The login form is not protected by a token to prevent login cross-site request forgery. Fixed versions
    include 3.6, 3.5.3, 3.4.6, 3.3.9 and 3.1.15. (CVE-2018-16854)

CVE-2018-16854

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

moodle reports :

The login form is not protected by a token to prevent login cross-site request forgery.

ID	Name	Product	Family	Severity
261111	Linux Distros Unpatched Vulnerability : CVE-2018-16854	Nessus	Misc.	high
433410	SCA: security update for moodle/moodle (GHSA-xj5f-qv37-r9jc)	Tenable Cloud Security	SCA Checks	high
433410	SCA: security update for moodle/moodle (GHSA-xj5f-qv37-r9jc)	Tenable Self-Hosted Container Security	SCA Checks	high
120909	Fedora 28 : moodle (2018-f4910a3260)	Nessus	Fedora Local Security Checks	high
120496	Fedora 29 : moodle (2018-6a4a3b78fd)	Nessus	Fedora Local Security Checks	high
119316	FreeBSD : moodle -- Login CSRF vulnerability (889e35f4-f6a0-11e8-82dc-fcaa147e860e)	Nessus	FreeBSD Local Security Checks	high
119291	Fedora 27 : moodle (2018-4ec3eecd7f)	Nessus	Fedora Local Security Checks	high

Detections

Analytics

CVE-2018-16854

high

Tenable Plugins

high

high

high

high

high

high

high