CVE-2023-53911

Medium · 5.4

CVSS

5.4

EPSS

0.3%

Published

Dec 17, 2025

CISA due date

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The record

Textpattern CMS 4.8.8 contains a stored cross-site scripting vulnerability in the article excerpt field that allows authenticated users to inject malicious scripts. Attackers can insert JavaScript payloads into the excerpt, which will execute when the article is viewed by other users.

Affected packages

Ecosystem	Package	Introduced	Fixed