CVE-2025-55888: Ard Gec En Ligne

High severity, CVSS 7.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Cross-Site Scripting (XSS) vulnerability was discovered in the Ajax transaction manager endpoint of ARD. An attacker can intercept the Ajax response and inject malicious JavaScript into the accountName field. This input is not properly sanitized or encoded when rendered, allowing script execution in the context of users browsers. This flaw could lead to session hijacking, cookie theft, and other malicious actions.

Affected products

• Ard Gec En Ligne: affected versions not specified

Published 2025-09-22. Last modified 2026-07-05.