VulnerabilityAnalyzed
CVE-2025-31103
Untrusted data deserialization vulnerability exists in a-blog cms.
HIGH 7.5EPSS 0.48%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.48% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- appleple/a-blog cms
- Source
- vultures@jpcert.or.jp
References
- https://developer.a-blogcms.jp/blog/news/entry-4197.htmlVendor Advisory
- https://developer.a-blogcms.jp/blog/news/security-update202503.htmlVendor Advisory
- https://jvn.jp/en/jp/JVN66982699/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.