Cross-site Scripting Vulnerability in GeneratePress GenerateBlocks by WordPress
CVE-2026-121773

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Generateblocks
Vendor
CVE Published:
11 November 2026

What is CVE-2026-121773?

The GeneratePress GenerateBlocks plugin has a vulnerability that permits stored Cross-site Scripting (XSS) attacks. This flaw occurs due to improper input neutralization during the generation of web pages. Attackers can leverage this vulnerability to inject malicious scripts, compromising user data and site security. Affected versions include GenerateBlocks, up to and including version 2.5.0. Users are encouraged to update to newer versions to mitigate the risk associated with this vulnerability.

Affected Version(s)

GenerateBlocks 0 <= 2.5.0

References

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

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Khanh Nguyen | Patchstack Bug Bounty Program
.