CVE-2026-50745 Cross-site scripting in Adserver
Attackers can inject malicious scripts via unsanitized user input in the stats-video.php script, potentially compromising user sessions or executing code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-50745?
CVE-2026-50745 is a medium-severity cross-site scripting vulnerability in Revive-Adserver Revive Adserver, published on 26 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A missing sanitisation vulnerability exists with user input in the stats-video.php script. The way URLs to this script were constructed did not follow best practices, and the output of the Smarty custom helper function url was neither properly encoded nor sanitised, allowing user‑supplied input to be reflected without escaping.
Weakness: CWE-79
Which versions are affected by CVE-2026-50745?
It affects 1 product.
Products include Revive-Adserver Revive Adserver.
How do I fix CVE-2026-50745?
No fix has been published for CVE-2026-50745 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-50745 being exploited?
There is no known exploitation of CVE-2026-50745 in the wild and no public exploit code.
Other vulnerabilities in Revive-Adserver Revive Adserver
- CVE-2016-9124 Security feature bypass in Revive Adserver All versions before 3.2.3
- CVE-2016-9125 Auth bypass in Revive Adserver All versions before 3.2.3
- CVE-2017-5830 Deserialization in n/a
- CVE-2016-9470 Other in Revive Adserver All versions before 3.2.5 and 4.0.0
- CVE-2026-50741 Code injection in Adserver
Sources
Also known as GHSA-8xrw-qpv5-m4qm.