CVE-2025-34045
HIGHCVSS v3
7.5
HIGH
EPSS Score
27.6%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A path traversal vulnerability exists in WeiPHP 5.0, an open source WeChat public account platform development framework by Shenzhen Yuanmengyun Technology Co., Ltd. The flaw occurs in the picUrl parameter of the /public/index.php/material/Material/_download_imgage endpoint, where insufficient input validation allows unauthenticated remote attackers to perform directory traversal via crafted POST requests. This enables arbitrary file read on the server, potentially exposing sensitive information
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 6/26/2025
- Last Modified
- 11/20/2025
Frequently Asked Questions
What is CVE-2025-34045?
A path traversal vulnerability exists in WeiPHP 5.0, an open source WeChat public account platform development framework by Shenzhen Yuanmengyun Technology Co., Ltd. The flaw occurs in the picUrl parameter of the /public/index.php/material/Material/_download_imgage endpoint, where insufficient input validation allows unauthenticated remote attackers to perform directory traversal via crafted POST requests. This enables arbitrary file read on the server, potentially exposing sensitive information
Is CVE-2025-34045 actively exploited?
Active exploitation of CVE-2025-34045 has not been confirmed. The EPSS score is 27.6%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2025-34045?
CVE-2025-34045 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string 3.1.
Is CVE-2025-34045 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.