CVE-2025-15375 EyouCMS arcpagelist Ajax.php unserialize deserialization
Remote attackers can achieve code execution via unsafe deserialization in the arcpagelist handler of EyouCMS.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-15375?
CVE-2025-15375 is a medium-severity unsafe deserialization vulnerability in Eyoucms Eyoucms, published on 31 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw has been found in EyouCMS up to 1.7.7. The impacted element is the function unserialize of the file application/api/controller/Ajax.php of the component arcpagelist Handler. Executing a manipulation of the argument attstr can lead to deserialization. The attack can be launched remotely. The exploit has been published and may be used. The vendor is "[a]cknowledging the existence of the vulnerability, we have completed the fix and will release a new version, v1.7.8".
Which versions are affected by CVE-2025-15375?
It affects 1 product.
Products include Eyoucms Eyoucms.
How do I fix CVE-2025-15375?
No fix has been published for CVE-2025-15375 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2025-15375 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15375 exists.
Other vulnerabilities in Eyoucms Eyoucms
Sources
Also known as GHSA-vwg9-2rf4-w4xc.