What is CVE-2025-8739?

CVE-2025-8739 is a medium-severity vulnerability in Zhenfeng13 My-Blog, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-08-08.

How severe is CVE-2025-8739?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2025-8739 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Zhenfeng13 My-Blog

CVE-2025-8739

A vulnerability was found in zhenfeng13 My-Blog up to 1.0.0 and classified as problematic. This issue affects some unknown processing of the file /admin/tags/save. The manipulation of the argument tagName leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.002 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Zhenfeng13 My-blog — versions 1.0

Weakness classification (CWE)

Public proof-of-concept exploits

References

cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
cna@vuldb.com (issue-tracking, Exploit, exploit, Issue Tracking)

Frequently asked questions

What is CVE-2025-8739?: CVE-2025-8739 is a medium-severity vulnerability in Zhenfeng13 My-Blog, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-08-08.
How severe is CVE-2025-8739?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-8739 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.