CVE-2025-31103

HIGH EPSS 36.3%

Published Mar 31, 20251y ago · Modified Jun 17, 20261w ago

7.5 CVSS 3.1

High

Published Mar 31, 2025 1y ago

Last Modified Jun 17, 2026 1w ago

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 Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity High

Availability None

Threat Intelligence

EPSS Exploit Probability

36.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 6

Vendor	Product	Version	Range
appleple	a-blog_cms	*	≤2.8.80
appleple	a-blog_cms	*	≥2.9.0 – ≤2.9.46
appleple	a-blog_cms	*	≥2.10.0 – <2.10.58
appleple	a-blog_cms	*	≥2.11.0 – <2.11.70
appleple	a-blog_cms	*	≥3.0.0 – <3.0.41
appleple	a-blog_cms	*	≥3.1.0 – <3.1.37

References 3

developer.a-blogcms.jp https://developer.a-blogcms.jp/blog/news/entry-4197.html

Vendor Advisory
developer.a-blogcms.jp https://developer.a-blogcms.jp/blog/news/security-update202503.html

Vendor Advisory
jvn.jp https://jvn.jp/en/jp/JVN66982699/

Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.