Cross-Site Request Forgery in Emlog Leads to Vulnerabilities
CVE-2026-21430

7HIGH

Key Information:

Vendor

Emlog

Status
Emlog
Vendor
CVE Published:
2 January 2026

What is CVE-2026-21430?

Emlog, an open-source website building system, has a security flaw in its article creation feature in version 2.5.23, which is susceptible to Cross-Site Request Forgery (CSRF). This vulnerability could allow an attacker to trick a user into posting articles containing malicious content without their consent. If exploited in conjunction with stored cross-site scripting (XSS), it could potentially lead to unauthorized account access. As of the latest update, no patched versions have been released to mitigate this risk.

Affected Version(s)

emlog = 2.5.23

References

https://github.com/emlog/emlog/security/advisories/GHSA-2...
x_refsource_CONFIRM

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.