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Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ronald Huereca Custom Query Blocks post-type-archive-mapping allows DOM-Based XSS.This issue affects Custom Query Blocks: from n/a through <= 5.5.0.

PUBLISHED Reserved 2026-04-07 | Published 2026-04-08 | Updated 2026-04-29 | Assigner Patchstack




MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Default status
unaffected

Any version
affected

Credits

Jitlada | Patchstack Bug Bounty Program finder

References

patchstack.com/...site-scripting-xss-vulnerability?_s_id=cve vdb-entry

cve.org (CVE-2026-39575)

nvd.nist.gov (CVE-2026-39575)

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