CVE-2025-31103 — HIGH (7.5)

Q: How severe is CVE-2025-31103?

CVE-2025-31103 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-31103?

Check the references section above for vendor advisories and patch information. Affected products include: Appleple A-Blog Cms.

Vulnerability 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 Score

7.5

HIGH

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

Affected Products

Vendor	Product	Versions
Appleple	A-Blog Cms	<= 2.8.80

Related Weaknesses (CWE)

CWE-502

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

FAQ

What is CVE-2025-31103?

CVE-2025-31103 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2025-31103?

CVE-2025-31103 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-31103?

Check the references section above for vendor advisories and patch information. Affected products include: Appleple A-Blog Cms.