CVE-2022-24977

CRITICAL

ImpressCMS < 1.4.2 - Unauthenticated Remote Code Execution via Directory Traversal in CKEditor Image Upload

Title source: llm
STIX 2.1

Description

ImpressCMS before 1.4.2 allows unauthenticated remote code execution via ...../// directory traversal in origName or imageName, leading to unsafe interaction with the CKEditor processImage.php script. The payload may be placed in PHP_SESSION_UPLOAD_PROGRESS when the PHP installation supports upload_progress.

References (3)

Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://r0.haxors.org/posts?id=8
Patch, Third Party Advisory x_refsource_misc
https://github.com/ImpressCMS/impresscms/compare/1.4.1...v1.4.2

Scores

CVSS v3 9.8
EPSS 0.0645
EPSS Percentile 92.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-22
Status published
Products (2)
impresscms/impresscms < 1.4.2
impresscms/impresscms 0 - 1.4.2Packagist
Published Feb 14, 2022
Tracked Since Feb 18, 2026