TI-2026-70903 Aliases CVE-2026-108168 GHSA-jwx6-p4f3-f6xg

Stored cross-site scripting in WordPress Custom Query Blocks plugin

LOW 28CWE-79Published 2026-10-12 · Updated 2026-10-12

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

DLX Plugins Custom Query Blocks from n/a through 5.6.0 contains a stored cross-site scripting flaw (CWE-79) in the post-type-archive-mapping feature. Improper neutralization of input lets an attacker with low privileges store script that runs in the browser of another user who views the affected content. Exploitation requires user interaction.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in DLX Plugins Custom Query Blocks post-type-archive-mapping allows Stored XSS.This issue affects Custom Query Blocks: from n/a through 5.6.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00127 2nd 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
DLX Plugins	Custom Query Blocks	up to 5.6.0	—	No fix listed	CNA

Custom Query Blocks VendorDLX Plugins Affected up to 5.6.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Custom Query Blocks.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-12 Threatist record created from CVE-2026-108168
2026-10-12 Alias added: GHSA-jwx6-p4f3-f6xg
2026-10-12 CISA SSVC decision points changed
2026-10-12 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/plugin/post-type-archive-mapping/vulnerability/wordpress-custom-query-blocks-plugin-5-6-0-cross-site-scripting-xss-vulnerability?_s_id=cve

Sources

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