CVE-2022-28590

HIGH

Pixelimity 1.0 - Remote Code Execution via Admin AJAX Theme Install Action

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-28590. PoCs published by jcarabantes.

AI-analyzed exploit summary This PoC exploits an arbitrary file upload vulnerability in Pixelimity 1.0 via admin/admin-ajax.php?action=install_theme, allowing RCE through a webshell upload. It automates authentication, CSRF token fetching, and command execution via the uploaded webshell.

Description

A Remote Code Execution (RCE) vulnerability exists in Pixelimity 1.0 via admin/admin-ajax.php?action=install_theme.

Exploits (1)

nomisec WORKING POC 6 stars
by jcarabantes · poc
https://github.com/jcarabantes/CVE-2022-28590

This PoC exploits an arbitrary file upload vulnerability in Pixelimity 1.0 via admin/admin-ajax.php?action=install_theme, allowing RCE through a webshell upload. It automates authentication, CSRF token fetching, and command execution via the uploaded webshell.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Pixelimity 1.0
Auth required
Prerequisites: Valid admin credentials · Network access to the target · PHP system() function enabled on the server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/pixelimity/pixelimity/issues/24

Scores

CVSS v3 7.2
EPSS 0.2403
EPSS Percentile 97.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
pixelimity/pixelimity 1.0
Published May 03, 2022
Tracked Since Feb 18, 2026