CVE-2026-1944

MEDIUM
2026-02-14 [email protected]
5.3
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:03 vuln.today
CVE Published
Feb 14, 2026 - 07:16 nvd
MEDIUM 5.3

Tags

WordPress

Description

The CallbackKiller service widget plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the cbk_save() function in all versions up to, and including, 1.2. This makes it possible for unauthenticated attackers to modify the plugin's site ID settings via the 'cbk_save_v1' AJAX action.

Analysis

Unauthenticated attackers can modify the CallbackKiller service widget plugin's site ID settings in WordPress versions up to 1.2 due to missing capability checks in the AJAX handler, allowing unauthorized data manipulation without authentication. The vulnerability requires no user interaction and can be exploited remotely, though no patch is currently available.

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Remediation

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

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Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +26
POC: 0

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CVE-2026-1944 vulnerability details – vuln.today
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