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Unrated severityOSV Advisory· Published Dec 17, 2025· Updated Apr 7, 2026

Textpattern CMS 4.8.8 Authenticated Stored Cross-Site Scripting via Article Excerpt

CVE-2023-53911

Description

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.

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Affected products

2
  • Textpattern/TextpatternOSV2 versions
    4.2.0, 4.3.0, 4.4.0, …+ 1 more
    • (no CPE)range: 4.2.0, 4.3.0, 4.4.0, …
    • (no CPE)range: = 4.8.8.8.8

Patches

Vulnerability mechanics

References

3

News mentions

0

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