PT-2026-8084 · WordPress · Callbackkiller Service Widget

Abhirup Konwar · Publicado 2026-02-14 · Atualizado 2026-02-14 · CVE-2026-1944

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions CallbackKiller service widget plugin for WordPress versions prior to 1.3

Description The CallbackKiller service widget plugin for WordPress is susceptible to unauthorized data modification. This is due to a missing capability check within the cbk save() function. An unauthenticated attacker can exploit this to modify the plugin’s site ID settings through the 'cbk save v1' API Endpoint.

Recommendations Update the CallbackKiller service widget plugin to version 1.3 or later.

Correção

Missing Authorization

Enumeração de Fraquezas

CWE-862

Identificadores relacionados

CVE-2026-1944

Produtos afetados

Callbackkiller Service Widget

Referências · 9

• https://plugins.trac.wordpress.org/browser/callbackkiller-service-widget/trunk/callbackkiller-widget.php#L133 · Nota
• https://wordfence.com/threat-intel/vulnerabilities/id/98a7572d-9642-4150-8112-c0fa2b25ae05?source=cve · Nota
• https://plugins.trac.wordpress.org/browser/callbackkiller-service-widget/trunk/callbackkiller-widget.php#L34 · Nota
• https://twitter.com/VulmonFeeds/status/2022655616154538256 · Publicação no Twitter
• https://twitter.com/CVEnew/status/2022567900889125335 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-1944 · Nota de Segurança
• https://plugins.trac.wordpress.org/browser/callbackkiller-service-widget/tags/1.2/callbackkiller-widget.php#L133 · Nota
• https://t.me/CVEtracker/44708 · Publicação no Telegram
• https://plugins.trac.wordpress.org/browser/callbackkiller-service-widget/tags/1.2/callbackkiller-widget.php#L34 · Nota