CVE-2025-55707

HIGH 7.2

WordPress PostX Plugin <= 4.1.35 - Privilege Escalation Vulnerability

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

Incorrect Privilege Assignment vulnerability in WPXPO PostX ultimate-post allows Privilege Escalation.This issue affects PostX: from n/a through <= 4.1.35.

CWE	CWE-266
Vendor	wpxpo
Product	postx
Published	Dec 18, 2025
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

WPXPO / PostX

0 ≤ 4.1.35

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/ultimate-post/vulnerability/wordpress-postx-plugin-4-1-35-privilege-escalation-vulnerability?_s_id=cve

Credits

Denver Jackson | Patchstack Bug Bounty Program