CVE-2026-35174

CRITICAL

Chyrp Lite <2026.01 Uploads Path - Remote Code Execution

Title source: manual
STIX 2.1

Description

Chyrp Lite is an ultra-lightweight blogging engine. Prior to 2026.01, a path traversal vulnerability exists in the administration console that allows an administrator or a user with Change Settings permission to change the uploads path to any folder. This vulnerability allows the user to download any file on the server, including config.json.php with database credentials and overwrite critical system files, leading to remote code execution. This vulnerability is fixed in 2026.01.

References (1)

Core 1
Core References

Scores

CVSS v3 9.1
EPSS 0.0056
EPSS Percentile 41.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-22 CWE-434 CWE-73
Status published
Products (2)
chyrplite/chyrp_lite < 2026.01
xenocrat/chyrp-lite < 2026.01
Published Apr 06, 2026
Tracked Since Apr 07, 2026