What’s Vulnerable › Vulnerabilities
CVE-2026-50742
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-26 · updated 2026-10-25
- Weakness: CWE-79
Description
A stored XSS vulnerabilities exists in the `maintenance-acl-check.php` and `maintenance-banners-check.php` tools of Revive Adserver 6.0.7. The issue was caused by entity names being displayed without proper escaping when inconsistencies were detected. Whether the XSS payload is executed when an administrator uses the affected maintenance tools is not entirely under the attacker's control.
Affected products
- Revive Adserver: before 6.0.8 — fixed in 6.0.8
How to fix
Upgrade to a fixed version: Revive Adserver 6.0.8. Check the vendor advisory for mitigations.
References
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