PT-2025-49352 · WordPress · Tr Timthumb

Peter Thaleikis · CVE-2025-13899 · Published 2025-12-06 · Updated 2025-12-06

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions TR Timthumb plugin for WordPress versions up to and including 1.0.4

Description The TR Timthumb plugin for WordPress is susceptible to Stored Cross-Site Scripting through shortcode attributes. Insufficient input sanitization and output escaping allows authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update the TR Timthumb plugin to a version later than 1.0.4.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-13899

Affected Products

Tr Timthumb

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-13899 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/675bf571-eb8b-4c72-9852-b3a2b37b9a04?source=cve · Note
• https://twitter.com/VulmonFeeds/status/1997196932171583828 · Twitter Post
• https://t.me/CVEtracker/38995 · Telegram Post
• https://plugins.trac.wordpress.org/browser/tr-timthumb/tags/1.0.4/inc/front.php#L39 · Note
• https://plugins.trac.wordpress.org/browser/tr-timthumb/trunk/inc/front.php#L39 · Note
• https://twitter.com/CVEnew/status/1997189880435081253 · Twitter Post