CVE-2026-11597

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Description

The Surbma | Infusionsoft Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'infusionsoft-form' shortcode in versions up to, and including, 2.0.1. This is due to insufficient input sanitization and output escaping on user-supplied 'account' and 'id' shortcode attributes in the surbma_infusionsoft_shortcode_shortcode() function, which are concatenated directly into a <script> tag's src attribute. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/c2a91fe9-f642-4a61-a175-ed5bb537bf08?source=cve

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3581936%40surbma-infusionsoft-shortcode&new=3581936%40surbma-infusionsoft-shortcode&sfp_email=&sfph_mail=

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3581906%40surbma-infusionsoft-shortcode&new=3581906%40surbma-infusionsoft-shortcode&sfp_email=&sfph_mail=

https://plugins.trac.wordpress.org/browser/surbma-infusionsoft-shortcode/tags/2.0/surbma-infusionsoft-shortcode.php#L35

https://plugins.trac.wordpress.org/browser/surbma-infusionsoft-shortcode/tags/2.0/surbma-infusionsoft-shortcode.php#L31

Details

Source: Mitre, NVD

Published: 2026-06-27

Updated: 2026-06-27

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.4

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00193