CVE-2025-34045

Public Exploit
WeiPHP Path Traversal Arbitrary File Read

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 such as configuration files and source code.

Category

8.7
CVSS
Severity: High
CVSS 4.0 •
EPSS 0.68% Top 30%
Third-Party Advisory org.cn Third-Party Advisory vulncheck.com
Affected: Shenzhen Yuanmengyun Technology Co., Ltd. WeiPHP
Published at:
Updated at:

References

Link Tags
https://www.cnvd.org.cn/flaw/show/CNVD-2020-68596 third party advisory
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cnvd/2020/CNVD-2020-68596.yaml exploit
https://vulncheck.com/advisories/weiphp-path-traversal-file-read third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-34045?
CVE-2025-34045 has been scored as a high severity vulnerability.
How to fix CVE-2025-34045?
To fix CVE-2025-34045, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-34045 being actively exploited in the wild?
It is possible that CVE-2025-34045 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-34045?
CVE-2025-34045 affects Shenzhen Yuanmengyun Technology Co., Ltd. WeiPHP.
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