PT-2025-43038 · WordPress · Mixlr Shortcode

Zakaria · Published 2025-10-22 · Updated 2025-10-22 · CVE-2025-11807

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 Mixlr Shortcode versions up to and including 1.0.1

Description The Mixlr Shortcode plugin for WordPress has a Stored Cross-Site Scripting issue through the 'mixlr' shortcode. This is caused by inadequate input sanitization and output escaping of the url attribute. Authenticated attackers with contributor-level access or higher can inject arbitrary web scripts into pages. These scripts will execute when a user accesses the affected page.

Recommendations Update Mixlr Shortcode to a version newer than 1.0.1.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-11807

Affected Products

Mixlr Shortcode

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-11807 · Security Note
• https://plugins.trac.wordpress.org/browser/mixlr-shortcode/tags/1.0.1/mixlr-shortcode.php#L30 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/2771f9d4-429f-4691-a65c-073c3a3778fb?source=cve · Note
• https://t.me/CVEtracker/35463 · Telegram Post
• https://wordpress.org/plugins/mixlr-shortcode · Note
• https://t.me/cveNotify/139813 · Telegram Post