CVE-2026-73187

CRITICAL 9.3

WordPress Sticky Chat Widget plugin <= 1.4.2 - SQL Injection vulnerability

CVSS Score

9.3

EPSS Score

0.0%

EPSS Percentile

0th

Unauthenticated SQL Injection in Sticky Chat Widget <= 1.4.2 versions.

CWE	CWE-89
Vendor	gingerplugins
Product	sticky chat widget
Published	Aug 18, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

Low

Affected Versions

gingerplugins / Sticky Chat Widget

n/a ≤ 1.4.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/sticky-chat-widget/vulnerability/wordpress-sticky-chat-widget-plugin-1-4-2-sql-injection-vulnerability?_s_id=cve

Credits

Nguyen Ba Khanh - HPT Vietnam Corporation | Patchstack Bug Bounty Program