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Media Library Assistant < 3.44 - Contributor+ Stored XSS via mla_item_parameter Shortcode Attribute

Affects the Media Library Assistant WordPress plugin before 3.44, where a shortcode attribute is output unescaped in generated links. Fixed in 3.44.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

Published
Last modified
Published
Not listed in CISA KEV
16/100 · provisional
Specific setups only
Fix
Fixed in 3.44
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

The Media Library Assistant plugin for WordPress is affected, allowing users with Contributor-level access or higher to inject malicious scripts that are stored and run in other users' browsers, such as when administrators view the affected pages. This could let attackers hijack user sessions, alter page content, or perform actions on behalf of victims.

Read the original description

The Media Library Assistant WordPress plugin before 3.44 does not escape one of its shortcode attributes before outputting it in an attribute of generated links, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks.

What to do

  • Check whether your setup matches what the bug needs.

    Media Library Assistant plugin before version 3.44 Affects the media-library-assistant plugin; a shortcode attribute is output unescaped in generated links
  • Upgrade to a fixed version: 3.44.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  4. Record last updated

Affected versions

  • Unknown Media Library Assistant

    fixed in 3.44

Evidence 1

  1. Exploit

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

FAQ

Questions about CVE-2026-113482

What does this mean?

A user with the Contributor role or higher can store a malicious script through the mla_item_parameter shortcode attribute. The plugin prints that attribute without escaping it, so the script can run in the browser of anyone who views the affected page.Source: wpscan.com

Am I affected, and how do I check?

Versions of the Media Library Assistant plugin before 3.44 are affected. To check, look at the installed plugin version on the Plugins screen in WordPress admin, and see whether the mla_item_parameter shortcode attribute is used on your site.Source: wpscan.com

What should I do about it?

Update Media Library Assistant to version 3.44 or later, which contains the fix.Source: wpscan.com

Is it being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data