WP Multilang – Translation and Multilingual Plugin · cross-site scripting
cve-program · CVE-2026-15731
PublishedThe 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.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-15731 · CVE overview and exploitation status
cve-program · CVE-2026-15731
Related changes
Linked by CVE identifierNo related changes are available here.