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CVE-2021-3776
Cross-Site Request Forgery (CSRF) in star7th/showdoc
Medium4.3EPSS 0.41%
- Published
- Updated
- Reserved
- Assigned by
- @huntrdev
Description
showdoc is vulnerable to Cross-Site Request Forgery (CSRF)
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| @huntrdevCNA (assigner) | 3.0 | Medium4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
| NVDNVD · Modified | 3.1 | Medium5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.41% · top 64% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
- affected unspecified – ≤ 2.9.12
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistshowdoc/showdocGHSA-m4hj-wg2r-qpcr (opens in a new tab)
References (2)
- https://huntr.dev/bounties/e0edf27d-437e-44fe-907a-df020f385304 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/star7th/showdoc/commit/67093c879a6563aa6ee08003177777d1975e2351 (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-m4hj-wg2r-qpcr (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-2021-3776)Record last updated .