Medium severity6.4NVD Advisory· Published Dec 6, 2025· Updated Apr 15, 2026

CVE-2025-13899

Description

The TR Timthumb plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shortcode attributes in all versions up to, and including, 1.0.4 due to insufficient input sanitization and output escaping. 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.

Affected products

Binarymoon/Timthumbllm-fuzzy
Range: <=1.0.4

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

plugins.trac.wordpress.org/browser/tr-timthumb/tags/1.0.4/inc/front.phpnvd
plugins.trac.wordpress.org/browser/tr-timthumb/trunk/inc/front.phpnvd
www.wordfence.com/threat-intel/vulnerabilities/id/675bf571-eb8b-4c72-9852-b3a2b37b9a04nvd

News mentions

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cvss	0.416
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000