Vulnerability · Published Jun 22, 2023 · Assigned by mitre

CVE-2023-34939

Critical 9.8

In plain English

A critical-severity security flaw in the affected software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 5.0% (higher than 92% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)5.0%top 7.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References