CVE catalog
CVE-2021-21311
adminer: CVE-2021-21311
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- Exploitation
- CISA Known Exploited Vulnerabilities
- EPSS
- 98.46% · Oct 25, 2026
Adminer contains a server-side request forgery vulnerability that, when exploited, allows a remote attacker to obtain potentially sensitive information.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | adminer | sid | 6.1.2-1 | fixed |
| Debian | adminer | forky | 6.1.0-1 | fixed |
| Debian | adminer | trixie | 5.2.1+dfsg-1 | fixed |
| Debian | adminer | bookworm | 4.8.1-1 | fixed |
| Ubuntu | adminer | pro | 4.7.2-1 | vulnerable |
| Ubuntu | adminer | pro | 4.7.4-1 | vulnerable |
| Ubuntu | adminer | pro | 4.7.5-1 | vulnerable |
| Ubuntu | adminer | pro | 4.7.6-1 | vulnerable |
| Ubuntu | adminer | pro | 4.7.6-1ubuntu0.1~esm1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | adminer | source | sid | 4.7.9-1 | not yet assigned | Not reported | Not reported |
| Debian | adminer | source | forky | 4.7.9-1 | not yet assigned | Not reported | Not reported |
| Debian | adminer | source | trixie | 4.7.9-1 | not yet assigned | Not reported | Not reported |
| Debian | adminer | source | bookworm | 4.7.9-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | adminer | deb | pro | 4.7.6-1ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2021-21311 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [adminer]Fixed
Details (2)
4.8.1-1· all · bookwormFixed · Fixed:
4.7.9-1dsa · adminer · debian · bookworm; dsa · adminer · debian · 12
4.8.1-1· all · bookwormFixed · Fixed:
4.7.9-1dsa · adminer · debian · bookworm; dsa · adminer · debian · 12
[Debian 13 (Trixie)]
- [adminer]Fixed
Details (2)
5.2.1+dfsg-1· all · trixieFixed · Fixed:
4.7.9-1dsa · adminer · debian · 13
5.2.1+dfsg-1· all · trixieFixed · Fixed:
4.7.9-1dsa · adminer · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-21311]
- [https://osv.dev/vulnerability/DLA-2580-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-21311]
- [https://security-tracker.debian.org/tracker/CVE-2021-21311]
- [https://www.cisa.gov/known-exploited-vulnerabilities-catalog]
[CISA Known Exploited Vulnerabilities (OSINT)] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]