Back
CVE-2021-3879
Cross-site Scripting (XSS) - Stored in snipe/snipe-it
Medium6.8EPSS 0.83%
- Published
- Updated
- Reserved
- Assigned by
- @huntrdev
Description
snipe-it is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Timeline
ID reserved
By @huntrdev
- 7 days later
· 7 days later
Published
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| @huntrdevCNA (assigner) | 3.0 | Medium6.8 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | Medium5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.83% · top 42% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.
Weakness
Affected products
- affected unspecified – < 5.3.0
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistsnipe/snipe-itGHSA-9g3v-j3cr-6fc6 (opens in a new tab)
References (2)
- https://huntr.dev/bounties/6dccc49e-3843-4a4a-b397-5c659e5f8bfe (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/snipe/snipe-it/commit/bda23bb1e66fd7ce42c75c69cf5eea4e80865c1c (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-9g3v-j3cr-6fc6 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-3879)Record last updated .