CVE-2021-27948
HIGHCVSS 7.2/10EPSS 0.90%
Last modified
CVE-2021-27948 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. SQL Injection vulnerability in MyBB before 1.8.26 via User Groups. (issue 3 of 3).. EPSS estimates a 0.90% chance of exploitation in the next 30 days.
Description
SQL Injection vulnerability in MyBB before 1.8.26 via User Groups. (issue 3 of 3).
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mybb | Mybb | < 1.8.26 |
References
- https://github.com/mybb/mybb/security/advisories/GHSA-3p9w-2q65-r6g2Patch, Release Notes, Third Party Advisory
- https://github.com/mybb/mybb/security/advisories/GHSA-3p9w-2q65-r6g2Patch, Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27948?
SQL Injection vulnerability in MyBB before 1.8.26 via User Groups. (issue 3 of 3).
How severe is CVE-2021-27948?
CVE-2021-27948 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27948?
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.
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Are you affected by CVE-2021-27948?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST