PT-2026-99770 · Unknown · October Cms

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CVE-2026-101005

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Published

2026-09-28

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Updated

2026-09-28

CVSS v2.0

7.5

High

VectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions October CMS versions prior to 4.3.5
Description A server-side request forgery (SSRF) issue exists in the SSRF Protection component. The flaw is located within the validateExternalImageHost() function of the System/Classes/ResizeImages.php file, allowing a remote attacker to perform unauthorized requests from the server.
Recommendations Update to version 4.3.5. As a temporary mitigation, restrict access to the validateExternalImageHost() function.

Exploit

Fix

SSRF

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Weakness Enumeration

Related Identifiers

CVE-2026-101005
GHSA-J2J7-7M99-6226

Affected Products

October Cms