CVE-2026-21429

MEDIUM
2026-01-02 [email protected]
4.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 16, 2026 - 17:11 vuln.today
Public exploit code
CVE Published
Jan 02, 2026 - 18:15 nvd
MEDIUM 4.3

Tags

Authentication Bypass Emlog

Description

Emlog is an open source website building system. In version 2.5.23, the admin can set controls which makes users unable to edit or delete their articles after publishing them. As of time of publication, no known patched versions are available.

Analysis

Emlog 2.5.23 contains an integrity bypass vulnerability that allows authenticated administrators to restrict legitimate users from editing or deleting their own published articles through improper access controls. This medium-severity flaw (CVSS 4.3) enables privileged users to modify content permissions without authorization, and public exploit code exists. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

42
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +22
POC: +20

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CVE-2026-21429 vulnerability details – vuln.today
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