Track vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
6.4
CVE-2026-15731: WP Multilang plugin allows editors to run malicious scripts
CVE-2026-15731 · published 1 month ago
Summary
The WP Multilang translation plugin for WordPress lets anyone with a Contributor role or higher add code to a post that will run in the browser of anyone who views that page. This can be used to steal data or change what users see. Update the plugin to the latest version and consider restricting Contributor access until the update is applied.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| magazine3 | wp multilang – translation and multilingual plugin | <= 2.4.31 |
Original advisory text
WP Multilang – Translation and Multilingual Plugin <= 2.4.31 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Content
The WP Multilang – Translation and Multilingual Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the post content in all versions up to, and including, 2.4.31 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.
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published24 Sep 2026
Updated26 Oct 2026
First seen24 Sep 2026
Track software like this
Free during beta