CVE-2026-40804

HIGH 7.1

WordPress aBlocks plugin <= 2.16.0 - Cross Site Scripting (XSS) vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kodezen LLC aBlocks ablocks allows Reflected XSS.This issue affects aBlocks: from n/a through 2.16.0.

CWE	CWE-79
Vendor	kodezen llc
Product	ablocks
Published	Oct 8, 2026
Last Updated	Oct 8, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

Kodezen LLC / aBlocks

0 ≤ 2.16.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/ablocks/vulnerability/wordpress-ablocks-plugin-2-15-0-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

Akbarov Rauf | Patchstack Bug Bounty Program