CVE-2021-23131
HIGHCVSS 7.5/10EPSS 1.55%
Last modified
CVE-2021-23131 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in Joomla! 3.2.0 through 3.9.24. Missing input validation within the template manager.. EPSS estimates a 1.55% chance of exploitation in the next 30 days.
Description
An issue was discovered in Joomla! 3.2.0 through 3.9.24. Missing input validation within the template manager.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Joomla | Joomla\! | >= 3.2.0, < 3.9.25 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-23131?
An issue was discovered in Joomla! 3.2.0 through 3.9.24. Missing input validation within the template manager.
How severe is CVE-2021-23131?
CVE-2021-23131 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.55% probability of exploitation in the next 30 days.
How do I fix CVE-2021-23131?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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-2021-23125An issue was discovered in Joomla! 3.1.0 through 3.9.23. The…6.1
- CVE-2021-23126An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usa…5.3
- CVE-2021-23127An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usa…9.1
- CVE-2021-23128An issue was discovered in Joomla! 3.2.0 through 3.9.24. The…9.1
- CVE-2021-23129An issue was discovered in Joomla! 2.5.0 through 3.9.24. Mis…6.1
- CVE-2021-23130An issue was discovered in Joomla! 2.5.0 through 3.9.24. Mis…6.1
- CVE-2021-23132An issue was discovered in Joomla! 3.0.0 through 3.9.24. com…7.5
- CVE-2021-23133A race condition in Linux kernel SCTP sockets (net/sctp/sock…7
- CVE-2021-23134Use After Free vulnerability in nfc sockets in the Linux Ker…7.8
- CVE-2021-23135Exposure of System Data to an Unauthorized Control Sphere vu…5.5
- CVE-2021-23136Improper Authorization vulnerability in Gallagher Command Ce…6.5
- CVE-2021-23138WECON LeviStudioU Versions 2019-09-21 and prior are vulnerab…7.8
Are you affected by CVE-2021-23131?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST