CVE-2021-21311 in adminer
LogPulse has a published detection rule for this CVE: it raises a notable when someone tries to exploit it.
What the vulnerability is
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.
Affected software: adminer, debian linux
Scores
- CVSS: 7.2 (high)
- EPSS: 98.46% chance of exploitation in the next 30 days
- CISA KEV: Known exploited, listed 2025-09-29
- Published: 2021-02-11
What LogPulse has for it
- Detection rule: Yes, published
- Agent check (vulnerable version): No
- Mitigation: No
Source data: NIST NVD, CISA KEV and FIRST EPSS. LogPulse processes new CVEs every hour.
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