CVE-2026-66598

WordPress B2BKing Premium plugin <= 5.6.07 - Cross Site Scripting (XSS) vulnerability

State: Published
Severity: 7.1 High
Published: Aug 20, 2026
Updated: Aug 20, 2026
Reserved: Jul 27, 2026

Description

Unauthenticated Cross Site Scripting (XSS) in B2BKing Premium <= 5.6.07 versions.

Scores

CVSS	Score	Vector	Source
3.1	7.1 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L	Patchstack

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
B2BKing PremiumKingtech LLC.	5.6.07 and earlierAffectedfrom 5.6.08Not affected

References

https://patchstack.com/database/wordpress/plugin/b2bking/vulnerability/wordpress-b2bking-premium-plugin-5-6-07-cross-site-scripting-xss-vulnerability?_s_id=cvevdb-entry

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.