CVE-2025-3809 Debug Log Manager <= 2.3.4 - Unauthenticated Stored Cross-Site Scripting
Unauthenticated attackers can inject arbitrary scripts into the debug log, leading to code execution when users view the log.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-3809?
CVE-2025-3809 is a high-severity cross-site scripting vulnerability in qriouslad Debug Log Manager – Conveniently Monitor and Inspect Errors, published on 19 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Debug Log Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the auto-refresh debug log in all versions up to, and including, 2.3.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE-2025-32613 is a duplicate of this CVE.
Weakness: CWE-79
Which versions are affected by CVE-2025-3809?
How do I fix CVE-2025-3809?
No fix has been published for CVE-2025-3809 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-2025-3809 being exploited?
There is no known exploitation of CVE-2025-3809 in the wild and no public exploit code.
Sources
Also known as GHSA-xg3f-6866-fpvf.