CVE-2023-37461
CWE-22Published: July 17, 2023· Updated: Jun 17, 2026
Official Description
Metersphere is an opensource testing framework. Files uploaded to Metersphere may define a `belongType` value with a relative path like `../../../../` which may cause metersphere to attempt to overwrite an existing file in the defined location or to create a new file. Attackers would be limited to overwriting files that the metersphere process has access to. This issue has been addressed in version 2.10.3. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Risk Analysis
Metersphere is vulnerable to arbitrary file overwrite due to improper path validation in file uploads. An attacker can use relative paths to overwrite existing files, potentially leading to remote code execution.
There is no known public exploit for this vulnerability, and it is not in the CISA KEV catalog.
Upgrade to Metersphere version 2.10.3 or later.
Technical Analysis
CVE-2023-37461 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-22)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-37461 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts