Unauthenticated Cross-Site Scripting in WPAdverts Plugin by WordPress
CVE-2026-57366

7.1HIGH

Key Information:

Vendor

WordPress
Status
WPadverts
Vendor
CVE Published:
2 July 2026

What is CVE-2026-57366?

An unauthenticated Cross-Site Scripting (XSS) vulnerability exists in the WPAdverts plugin for WordPress. This flaw allows attackers to inject malicious scripts into web pages viewed by users, potentially compromising the security of their data and session information. Users of versions up to 2.3.1 are advised to take immediate action to safeguard their websites against exploitation.

Affected Version(s)

WPAdverts <= 2.3.1

References

https://patchstack.com/database/wordpress/plugin/wpadvert...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Evan NR | Patchstack Bug Bounty Program
.