CVE-2025-10485 pojoin h3blog HTTP Header login ppt_log cross site scripting
Remote attackers can inject malicious scripts via the X-Forwarded-For header in h3blog, potentially leading to session hijacking or code execution.
- 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-2025-10485?
CVE-2025-10485 is a medium-severity cross-site scripting vulnerability in pojoin h3blog, published on 15 Sep 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
A vulnerability has been found in pojoin h3blog up to 5bf704425ebc11f4c24da51f32f36bb17ae20489. Affected by this issue is the function ppt_log of the file /login of the component HTTP Header Handler. Such manipulation of the argument X-Forwarded-For leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed.
Which versions are affected by CVE-2025-10485?
How do I fix CVE-2025-10485?
No fix has been published for CVE-2025-10485 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-2025-10485 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10485 exists.
Sources
Also known as GHSA-h7wc-9r2g-hm9h.