CVE-2021-43008
Improper Access Control in Adminer versions 1.12.0 to 4.6.2 (fixed in version 4.6.3) allows an attacker to achieve Arbitrary File Read on the remote server by requesting the Adminer to connect to a remote MySQL database.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 13.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
Improper Access Control in Adminer versions 1.12.0 to 4.6.2 (fixed in version 4.6.3) allows an attacker to achieve Arbitrary File Read on the remote server by requesting the Adminer to connect to a remote MySQL database.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 13.64% probability · 96th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- adminer/adminer · debian/debian linux
- Source
- cve@mitre.org
EPSS 13.6% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/vrana/adminer/releases/tag/v4.6.3Release Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/05/msg00012.htmlMailing List, Third Party Advisory
- https://podalirius.net/en/cves/2021-43008/Exploit, Third Party Advisory
- https://sansec.io/research/adminer-4.6.2-file-disclosure-vulnerabilityExploit, Third Party Advisory
- https://www.adminer.org/Product
- https://github.com/vrana/adminer/releases/tag/v4.6.3Release Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/05/msg00012.htmlMailing List, Third Party Advisory
- https://podalirius.net/en/cves/2021-43008/Exploit, Third Party Advisory
- https://sansec.io/research/adminer-4.6.2-file-disclosure-vulnerabilityExploit, Third Party Advisory
- https://www.adminer.org/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.