CVE-2023-2021
Cross-site Scripting (XSS) - Stored in nilsteampassnet/teampass
Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.3.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Cross-site Scripting (XSS) - Stored in nilsteampassnet/teampass
Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.3.
- Record
CVE-2023-2021- CVSS 3.0
- 5.8 Medium
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2023-1190
Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.3.
- Record
EUVD-2023-1190- CVSS 3.0
- 5.8 Medium
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4h2q-84w7-4mhx
nilsteampassnet/teampass vulnerable to stored cross-site scripting (XSS)
nilsteampassnet/teampass prior to 3.0.3 is vulnerable to stored cross-site scripting (XSS) in the description parameter of a folder.
- Record
GHSA-4h2q-84w7-4mhx- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.3.
- Record
CVE-2023-2021- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 3.0
- 5.8 Medium
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Cross-site Scripting (XSS) - Stored in nilsteampassnet/teampass
Cross-site Scripting (XSS) - Stored in GitHub repository nilsteampassnet/teampass prior to 3.0.3.
- Record
CVE-2023-2021- CVSS 3.0
- 5.8 Medium
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-4h2q-84w7-4mhx
nilsteampassnet/teampass vulnerable to stored cross-site scripting (XSS)
nilsteampassnet/teampass prior to 3.0.3 is vulnerable to stored cross-site scripting (XSS) in the description parameter of a folder.
- Record
GHSA-4h2q-84w7-4mhx- CVSS 3.1
- 5.8 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
nilsteampassnet/teampassPackagist |
before 3.0.3 | 3.0.3 |
nilsteampassnet/teampassPackagist |
before 3.0.3, plus listed versions 2.1.212.1.262.1.273.0.03.0.0.103.0.0.11 |
3.0.3 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-2021 is a medium vulnerability (CVSS 5.8) in Nilsteampassnet Nilsteampassnet/teampass, published April 13, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.36%, the 30th percentile. Fixed in nilsteampassnet/teampass 3.0.3.
References
huntr.dev/bounties/2e31082d-7aeb-46ff-84d6-9561758e3bf0
github.com/nilsteampassnet/teampass/commit/77c541a0151841d1f4ceb0a84ca391e1b526d58d
nvd.nist.gov/vuln/detail/CVE-2023-2021