TI-2025-31954 Aliases CVE-2025-50041 GHSA-fc72-8x3p-323p

WordPress Gutenberg Blocks – ACF Blocks Suite plugin <= 2.6.11 - Cross Site Scripting (XSS) Vulnerability

LOW 28CWE-79Published 2025-06-20 · Updated 2026-04-28

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Engine Gutenberg Blocks – ACF Blocks Suite acf-blocks allows Stored XSS.This issue affects Gutenberg Blocks – ACF Blocks Suite: from n/a through <= 2.6.11.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00236 14th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
wpengine	Gutenberg Blocks – ACF Blocks Suite	up to 2.6.11	—	No fix listed	CNA

Gutenberg Blocks – ACF Blocks Suite Vendorwpengine Affected up to 2.6.11 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-50041
2026-10-03 Alias added: GHSA-fc72-8x3p-323p

References

Other 1

https://patchstack.com/database/Wordpress/Plugin/acf-blocks/vulnerability/wordpress-gutenberg-blocks-acf-blocks-suite-plugin-2-6-11-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2023-06336 Better Search Replace <= 1.4.4 - Unauthenticated PHP Object Injection CVSS 3.1CRITICAL 9.8
TI-2024-23053 Wordpress Advanced Custom Fields Pro plugin < 6.2.10 - Contributor+ Local File Inclusion vulnerability CVSS 3.1CRITICAL 9.9
TI-2019-07258 The WPGraphQL 0.2.3 plugin for WordPress allows remote attackers to register a new user… CVSS 3.0CRITICAL 9.8
TI-2019-07259 An issue was discovered in the WPGraphQL 0.2.3 plugin for WordPress. CVSS 3.0CRITICAL 9.1
TI-2024-03640 Genesis Blocks <= 3.1.3 - Contributor+ Stored XSS CVSS 3.1MEDIUM 6.8
TI-2022-01434 WPGraphQL WooCommerce <= 0.11.0 - Unauthenticated Coupon Codes Disclosure CVSS 3.1MEDIUM 5.3

See all 32 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences