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8.1

CVE-2023-3084: TeamPass can be tricked to run unwanted code

CVE-2023-3084 · published 3 years ago
Summary

TeamPass’s web interface can store data that is later shown to other users without proper cleaning. An attacker could place hidden code that runs in a victim’s browser, potentially exposing passwords or other confidential information. Upgrade TeamPass to version 3.0.9 or later (or apply the vendor’s patch) and keep browsers set to block unwanted scripts.

What to do
  • Update nilsteampassnet teampass to version 3.0.9.
  • Update teampass teampass to version 3.0.9 or later.
Affected software
Ecosystem VendorProductAffected versions
composer nilsteampassnet teampass < 3.0.9
Fix: upgrade to 3.0.9
– teampass teampass < 3.0.9
cpe:2.3:a:teampass:teampass:*:*:*:*:*:*:*:*
Original advisory text
Cross-site Scripting (XSS) - Stored in nilsteampassnet/teampass
Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.9.
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
8.1 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published3 Jun 2023
Updated4 Nov 2026
First seen6 Mar 2026
Sources
CVE-2023-3084 · NVD
CVE-2023-3084 · OSV
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