CVE-2023-2859

HIGH

nilsteampassnet/teampass <3.0.9 - Code Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-2859. PoCs published by mnqazi.

AI-analyzed exploit summary The repository describes a stored HTML injection vulnerability in TeamPass < 3.0.9, where malicious HTML code can be injected into the FolderName field, potentially leading to data theft or redirect attacks when an administrator interacts with the compromised folder.

Description

Code Injection in GitHub repository nilsteampassnet/teampass prior to 3.0.9.

Exploits (1)

nomisec WRITEUP
by mnqazi · poc
https://github.com/mnqazi/CVE-2023-2859

The repository describes a stored HTML injection vulnerability in TeamPass < 3.0.9, where malicious HTML code can be injected into the FolderName field, potentially leading to data theft or redirect attacks when an administrator interacts with the compromised folder.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Moderate
Reliability
Reliable
Target: TeamPass < 3.0.9
Auth required
Prerequisites: Access to create or modify folders in TeamPass · Administrator interaction with the compromised folder
devstral-2 · analyzed Feb 19, 2026 Full analysis →

Scores

CVSS v3 8.8
EPSS 0.0943
EPSS Percentile 93.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-94
Status published
Products (2)
nilsteampassnet/teampass 0 - 3.0.9Packagist
teampass/teampass < 3.0.9
Published May 24, 2023
Tracked Since Feb 18, 2026