CVE-2025-31103 Deserialization in a-blog cms (Ver. 2.8.x series)
An attacker can exploit untrusted data deserialization in a-blog cms to store arbitrary files and execute scripts on the server.
- 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-2025-31103?
CVE-2025-31103 is a high-severity unsafe deserialization vulnerability in appleple inc. a-blog cms (Ver. 2.8.x series), published on 31 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the server where the product is running. This can be leveraged to execute an arbitrary script on the server.
Weakness: CWE-502
Which versions are affected by CVE-2025-31103?
It affects 1 product.
Products include Appleple A-Blog Cms.
How do I fix CVE-2025-31103?
No fix has been published for CVE-2025-31103 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-2025-31103 being exploited?
There is no known exploitation of CVE-2025-31103 in the wild and no public exploit code.
Other vulnerabilities in appleple inc. a-blog cms (Ver. 2.8.x series)
Sources
Also known as GHSA-hhgp-h65v-gf93.