cbcvebase.
CVE-2022-37299
published 2022-09-09

CVE-2022-37299: An issue was discovered in Shirne CMS 1.2.0. There is a Path Traversal vulnerability which could cause arbitrary file read via…

PriorityP272medium6.5CVSS 3.1
AVNACLPRLUINSUCHINAN
ITWEXPLOITVulnCheck KEV
Exploited in the wild
EPSS
2.83%
84.8th percentile
An issue was discovered in Shirne CMS 1.2.0. There is a Path Traversal vulnerability which could cause arbitrary file read via /static/ueditor/php/controller.php

Affected

1 ranges
VendorProductVersion rangeFixed in
shirne_cms_projectshirne_cms

Detection & IOCsextracted from sources · hover to see the quote

path/static/ueditor/php/controller.php
url/static/ueditor/php/controller.php?action=proxy&remote=php://filter/convert.base64-encode/resource=/etc/passwd&maxwidth=-1&referer=test
  • Exploit requests target the 'action=proxy' parameter of controller.php with a php://filter wrapper to base64-encode arbitrary file contents; look for this pattern in HTTP GET requests to /static/ueditor/php/controller.php
  • Successful exploitation returns HTTP 200 with Content-Type 'image/png' in the response header and base64-encoded file content (e.g., 'cm9vd' for /etc/passwd root entry) in the response body
  • ·The LFI payload uses the php://filter stream wrapper with base64 encoding; detection rules must account for URL-encoded variants of 'php://filter/convert.base64-encode/resource=' in query parameters

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
vulncheck6.5MEDIUM
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