CVE-2025-52667 Cross-site scripting in Revive Adserver
A missing Content-Type header allows stored XSS attacks against logged-in managers in Revive Adserver, potentially leading to account takeover.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-52667?
CVE-2025-52667 is a low-severity cross-site scripting vulnerability in Revive-Adserver Revive Adserver, published on 20 Nov 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Missing JSON Content-Type header in a script in Revive Adserver 6.0.1 and 5.5.2 and earlier versions causes a stored XSS attack to be possible for a logged in manager user.
Weakness: CWE-79
Which versions are affected by CVE-2025-52667?
It affects 1 product.
Products include Revive-Adserver Revive Adserver.
How do I fix CVE-2025-52667?
No fix has been published for CVE-2025-52667 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-2025-52667 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-52667 exists.
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-8x4v-253v-r6f5.