Vulnerability Description
Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Adminer | Adminer | >= 4.0.0, < 4.7.9 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351Patch
- https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdfExploitThird Party Advisory
- https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00002.htmlMailing ListThird Party Advisory
- https://packagist.org/packages/vrana/adminerProductThird Party Advisory
- https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351Patch
- https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdfExploitThird Party Advisory
- https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00002.htmlMailing ListThird Party Advisory
- https://packagist.org/packages/vrana/adminerProductThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-US Government Resource
FAQ
What is CVE-2021-21311?
CVE-2021-21311 is a vulnerability with a CVSS score of 7.2 (HIGH). Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundl...
How severe is CVE-2021-21311?
CVE-2021-21311 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-21311?
Check the references section above for vendor advisories and patch information. Affected products include: Adminer Adminer, Debian Debian Linux.