CVE-2021-39390
Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.
Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
5.4
Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.
- Record
CVE-2021-39390- 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 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.
- Record
CVE-2021-39390- Updated
- 2026-11-02
EUVDEUVD-2021-25750 No score
Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.
- Record
EUVD-2021-25750- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8q25-v226-2rf4
5.4
Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.
Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.
- Record
GHSA-8q25-v226-2rf4- 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 - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
5.4
Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.
- Record
CVE-2021-39390- 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 - Updated
- 2026-11-02
Affected products
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-2021-39390 is a medium vulnerability (CVSS 5.4) in Partkeepr, published May 3, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.67%, the 52nd percentile. No source names a fixed version.