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CVE-2023-3191

Cross-site Scripting (XSS) - Stored in nilsteampassnet/teampass

8.1 HighFix available

Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.9.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
None

Exploit likelihood

0.54%Up 0.5 points since Jun 10, 2023
90%50%10%1%

What each source reports

CVE List Score used 8.1

Cross-site Scripting (XSS) - Stored in nilsteampassnet/teampass

Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.9.

Record
CVE-2023-3191
CVSS 3.0
8.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2023-1871 8.1

Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.9.

Record
EUVD-2023-1871
CVSS 3.0
8.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Updated
2026-11-03
GitHub AdvisoriesGHSA-qmw8-x364-xxxm 5.4

Teampass Cross-site Scripting vulnerability

In versions of nilsteampassnet/teampass prior to 3.0.9 some user input was not properly sanitized which may have lead to stored cross-site scripting (XSS) vectors in the application.

Record
GHSA-qmw8-x364-xxxm
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
NVD 5.4

Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.9.

Record
CVE-2023-3191
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 3.0
8.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV 8.1

Cross-site Scripting (XSS) - Stored in nilsteampassnet/teampass

Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.9.

Record
CVE-2023-3191
CVSS 3.0
8.1 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness
CWE-79
Updated
2026-11-02
OSVGHSA-qmw8-x364-xxxm 5.4

Teampass Cross-site Scripting vulnerability

In versions of nilsteampassnet/teampass prior to 3.0.9 some user input was not properly sanitized which may have lead to stored cross-site scripting (XSS) vectors in the application.

Record
GHSA-qmw8-x364-xxxm
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
nilsteampassnet/teampass
Packagist
 before 3.0.9
3.0.9
nilsteampassnet/teampass
Packagist
 before 3.0.9, plus listed versions
2.1.212.1.262.1.273.0.03.0.0.103.0.0.11
3.0.9

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-3191 is a high vulnerability (CVSS 8.1) in Nilsteampassnet Nilsteampassnet/teampass, published June 10, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.54%, the 45th percentile. Fixed in nilsteampassnet/teampass 3.0.9.

References

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