CVE-2023-33961

HIGH

Leantime >= 2.3.21 - Authenticated Stored Cross-Site Scripting via Comment Injection

Title source: llm
STIX 2.1

Description

Leantime is a lean open source project management system. Starting in version 2.3.21, an authenticated user with commenting privileges can inject malicious Javascript into a comment. Once the malicious comment is loaded in the browser by a user, the malicious Javascript code executes. As of time of publication, a patch does not exist.

References (1)

Core 1
Core References

Scores

CVSS v3 8.9
EPSS 0.0039
EPSS Percentile 32.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (1)
leantime/leantime 2.3.21
Published May 30, 2023
Tracked Since Feb 18, 2026