Vulnerability · Published Jan 18, 2024 · Assigned by GitHub_M

CVE-2024-22418Stored Cross-site Scripting Vulnerability via Malicious File Names in GroupOffice

Medium 6.5

In plain English

A medium-severity cross-site scripting in groupoffice from Intermesh. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.4%top 63.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Group-Office is an enterprise CRM and groupware tool. Affected versions are subject to a vulnerability which is present in the file upload mechanism of Group Office. It allows an attacker to execute arbitrary JavaScript code by embedding it within a file's name. For instance, using a filename such as “><img src=x onerror=prompt('XSS')>.jpg” triggers the vulnerability. When this file is uploaded, the JavaScript code within the filename is executed. This issue has been addressed in version 6.8.29. All users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
Intermesh	groupoffice	< 6.8.29

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

References

https://github.com/Intermesh/groupoffice/security/advisories/GHSA-p7w9-h6c3-wqpp x_refsource_CONFIRM
https://github.com/Intermesh/groupoffice/commit/2a52a5d42d080db6738d70eba30294bcd94ebd09 x_refsource_MISC