CVE-2026-21430

CRITICAL

Emlog - CSRF

Title source: rule
STIX 2.1

Description

Emlog is an open source website building system. In version 2.5.23, article creation functionality is vulnerable to cross-site request forgery (CSRF). This can lead to a user being forced to post an article with arbitrary, attacker-controlled content. This, when combined with stored cross-site scripting, leads to account takeover. As of time of publication, no known patched versions are available.

References (1)

Core 1
Core References
Exploit, Vendor Advisory x_refsource_confirm
https://github.com/emlog/emlog/security/advisories/GHSA-2g2w-vmg7-pq4q

Scores

CVSS v3 9.3
EPSS 0.0004
EPSS Percentile 12.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-352 CWE-79
Status published
Products (1)
emlog/emlog 2.5.23
Published Jan 02, 2026
Tracked Since Feb 18, 2026