CVE-2023-2591 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in nilsteampassnet/teampass
An attacker can inject malicious scripts into TeamPass web pages, potentially stealing user sessions or executing code in victim browsers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2023-2591?
CVE-2023-2591 is a high-severity cross-site scripting vulnerability in Teampass Teampass, published on 9 May 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitHub repository nilsteampassnet/teampass prior to 3.0.7.
Weakness: CWE-79
Which versions are affected by CVE-2023-2591?
2 open source packages ship an affected version, including nilsteampassnet/teampass. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
nilsteampassnet/teampass Packagist | All versions | 3.0.7 |
nilsteampassnet/teampass Packagist | All versions | 3.0.7 |
Products include Teampass Teampass.
How do I fix CVE-2023-2591?
Upgrade nilsteampassnet/teampass to 3.0.7 or later.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-2591 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-2591 exists.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Teampass Teampass
Sources
Also known as GHSA-prj5-2g2p-x2mw.