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
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
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