CVE-2025-22623 Ad Inserter - Reflected cross-site scripting (XSS)
Attackers can inject malicious scripts via reflected XSS in Ad Inserter, potentially compromising user sessions or site integrity.
- 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-2025-22623?
CVE-2025-22623 is a medium-severity cross-site scripting vulnerability in Ad Inserter, published on 6 Mar 2025. 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
Ad Inserter - Ad Manager and AdSense Ads 2.8.0 was found to be vulnerable. The web application dynamically generates web content without validating the source of the potentially untrusted data in myapp/includes/dst/dst.php.
Weakness: CWE-79
Which versions are affected by CVE-2025-22623?
How do I fix CVE-2025-22623?
No fix has been published for CVE-2025-22623 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-2025-22623 being exploited?
There is no known exploitation of CVE-2025-22623 in the wild and no public exploit code.
Sources
Also known as GHSA-m8pg-33qj-5wxr.