ByteOS Network

CVE Vulnerability Details :

CVE-2026-1944

PUBLISHED

More Info Official Page

Assigner-Wordfence

Assigner Org ID-b15e7b5b-3da4-40ae-a43c-f7aa60e62599

Published At-14 Feb, 2026 | 06:42

Updated At-14 Feb, 2026 | 06:42

▼CVE Numbering Authority (CNA)

CallbackKiller service widget <= 1.2 - Missing Authorization to Unauthenticated Arbitrary Plugin Settings Update

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.

Affected Products

Vendor

krellbat

Product

CallbackKiller service widget

Default Status

unaffected

Versions

Affected

From * through 1.2 (semver)

Problem Types

Type	CWE ID	Description
CWE	CWE-862	CWE-862 Missing Authorization

Type: CWE

CWE ID: CWE-862

Description: CWE-862 Missing Authorization

Metrics

Version	Base score	Base severity	Vector
3.1	5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Version: 3.1

Base score: 5.3

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Credits

finder

Abhirup Konwar

Timeline

Event	Date
Disclosed	2026-02-13 18:24:51

Event: Disclosed

Date: 2026-02-13 18:24:51

References

Hyperlink	Resource
https://www.wordfence.com/threat-intel/vulnerabilities/id/98a7572d-9642-4150-8112-c0fa2b25ae05?source=cve	N/A
https://plugins.trac.wordpress.org/browser/callbackkiller-service-widget/trunk/callbackkiller-widget.php#L34	N/A
https://plugins.trac.wordpress.org/browser/callbackkiller-service-widget/tags/1.2/callbackkiller-widget.php#L34	N/A
https://plugins.trac.wordpress.org/browser/callbackkiller-service-widget/trunk/callbackkiller-widget.php#L133	N/A
https://plugins.trac.wordpress.org/browser/callbackkiller-service-widget/tags/1.2/callbackkiller-widget.php#L133	N/A