Description

Onlyoffice Community Server before v12.5.2 was discovered to contain a remote code execution (RCE) vulnerability via the component UploadProgress.ashx.

Classification

CVE ID: CVE-2023-34939

CVSS Base Severity: LOW

CVSS Base Score: 0.0

Affected Products

Vendor: n/a

Product: n/a

Exploit Prediction Scoring System (EPSS)

EPSS Score: 1.53% (probability of being exploited)

EPSS Percentile: 86.94% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://github.com/firsov/onlyoffice
https://github.com/ONLYOFFICE/CommunityServer/blob/master/CHANGELOG.md#version-1252
https://github.com/firsov/onlyoffice/blob/main/CVE-2023-34939-PoC.md

Timeline