CVE-2021-21311

Summary

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

Weaknesses

• CWE-918: CWE-918: Server-Side Request Forgery (SSRF)

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6
• https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf
• https://packagist.org/packages/vrana/adminer
• https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351
• https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html

CISA ADP Vulnrichment

• SSVC:
• Exploitation: active
  • Automatable: yes
  • Technical Impact: partial

Additional References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21311

References

• https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6
• https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf
• https://packagist.org/packages/vrana/adminer
• https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351
• https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html

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