PT-2025-40499 · WordPress · A Simple Multilanguage Plugin

Dj + 1 · Published 2025-10-03 · Updated 2025-10-03 · CVE-2025-9854

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 A Simple Multilanguage Plugin versions prior to 1.0

Description The A Simple Multilanguage Plugin for WordPress is susceptible to Stored Cross-Site Scripting through the 'asmp-switcher' shortcode. Insufficient input sanitization and output escaping on user-supplied attributes allow 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 A Simple Multilanguage Plugin to a version newer than 1.0.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-9854

Affected Products

A Simple Multilanguage Plugin

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-9854 · Security Note
• https://t.me/CVEtracker/34003 · Telegram Post
• https://twitter.com/CVEnew/status/1974076264794222644 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/77033d00-f794-4dbe-9454-17c312855491?source=cve · Note
• https://plugins.trac.wordpress.org/browser/a-simple-multilanguage/trunk/a-simple-multilang.php#L315 · Note