TI-2024-33876 Aliases CVE-2024-50443 GHSA-gpg3-4r6p-g5p6

WordPress PostX plugin <= 4.1.12 - Cross Site Scripting (XSS) vulnerability

LOW 29CWE-79Published 2024-10-28 · 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 WPXPO PostX ultimate-post.This issue affects PostX: from n/a through <= 4.1.12.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00277 20th 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
wpxpo	PostX	up to 4.1.12	—	No fix listed	CNA

PostX Vendorwpxpo Affected up to 4.1.12 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:wpxpo:postx::::::wordpress::*	before 4.1.13	Vulnerable	wpxpo

cpe:2.3:a:wpxpo:postx:*:*:*:*:*:wordpress:*:* Versions before 4.1.13 Vulnerable ·wpxpo

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-50443
2026-10-03 Alias added: GHSA-gpg3-4r6p-g5p6

References

Other 1

https://patchstack.com/database/Wordpress/Plugin/ultimate-post/vulnerability/wordpress-postx-plugin-4-1-12-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2024-09942 PostX <= 4.1.16 - Missing Authorization to Arbitrary Plugin Installation/Activation CVSS 3.1HIGH 8.8
TI-2024-04008 PostX < 4.1.0 - Contributor+ Stored XSS CVSS 3.1MEDIUM 6.8
TI-2023-03707 PostX - Gutenberg Post Grid Blocks < 3.0.6 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
TI-2024-20622 WordPress PostX plugin <= 3.2.3 - Author+ Post/Page Duplication vulnerability CVSS 3.1HIGH 8.8
TI-2023-18248 WordPress PostX – Gutenberg Blocks for Post Grid Plugin <= 2.9.9 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
TI-2024-03037 PostX < 4.0.2 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4

Sources

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