SCA: security update for october/system (GHSA-j4j5-9x6g-rgxc)

medium Tenable Self-Hosted Container Security Plugin ID 440407

Description

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

- October is a Content Management System (CMS) and web platform. Versions prior to 3.7.14 and 4.1.10 contain
a stored cross-site scripting (XSS) vulnerability in the Event Log mail preview feature. When viewing
logged mail messages, HTML content was rendered in an iframe without proper sandboxing, allowing
JavaScript execution in the viewer's browser context. This issue has been fixed in versions 3.7.14 and
4.1.10. If users are unable to update immediately, workarounds include restricting mail template editing
permissions to fully trusted administrators only and restricting Event Log viewing permissions to minimize
exposure. (CVE-2026-24907)

Solution

Update the october/system library and its related packages to version 3.7.14 or later.

See Also

https://github.com/advisories/GHSA-j4j5-9x6g-rgxc

Plugin Details

Severity: Medium

ID: 440407

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 4/15/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.42

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

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

CVSS Score Source: CVE-2026-24907

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.1

Threat Score: 1.2

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/14/2026

Vulnerability Publication Date: 4/14/2026

Reference Information

CVE: CVE-2026-24907

cwe: CWE-79