CVE-2021-21311
Last modified
CVE-2021-21311 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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. CISA has confirmed active exploitation in the wild. EPSS estimates a 90.46% chance of exploitation in the next 30 days.
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.
Metrics
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Adminer | Adminer | >= 4.0.0, < 4.7.9 |
| Debian | Debian Linux | 9.0 |
References
- https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdfExploit, Third Party Advisory
- https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00002.htmlMailing List, Third Party Advisory
- https://packagist.org/packages/vrana/adminerProduct, Third Party Advisory
- https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdfExploit, Third Party Advisory
- https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00002.htmlMailing List, Third Party Advisory
- https://packagist.org/packages/vrana/adminerProduct, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21311US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2021-21311?
How severe is CVE-2021-21311?
How do I fix CVE-2021-21311?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-21306Marked is an open-source markdown parser and compiler (npm p…7.5
- CVE-2021-21307Lucee Server is a dynamic, Java based (JSR-223), tag and scr…9.8
- CVE-2021-21308PrestaShop is a fully scalable open source e-commerce soluti…9.1
- CVE-2021-21309Redis is an open-source, in-memory database that persists on…8.8
- CVE-2021-2131Vulnerability in the Oracle VM VirtualBox product of Oracle …6
- CVE-2021-21310NextAuth.js (next-auth) is am open source authentication sol…5.9
- CVE-2021-21312GLPI is open source software which stands for Gestionnaire L…4.8
- CVE-2021-21313GLPI is open source software which stands for Gestionnaire L…6.1
- CVE-2021-21314GLPI is open source software which stands for Gestionnaire L…4.8
- CVE-2021-21315The System Information Library for Node.JS (npm package "sys…7.8
- CVE-2021-21316less-openui5 is an npm package which enables building OpenUI…7.8
- CVE-2021-21317uap-core in an open-source npm package which contains the co…5.3
Are you affected by CVE-2021-21311?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST