CVE-2021-27946
HIGHCVSS 8.8/10EPSS 4.20%
Last modified
CVE-2021-27946 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. SQL Injection vulnerability in MyBB before 1.8.26 via poll vote count. (issue 1 of 3).. EPSS estimates a 4.20% chance of exploitation in the next 30 days.
Description
SQL Injection vulnerability in MyBB before 1.8.26 via poll vote count. (issue 1 of 3).
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mybb | Mybb | < 1.8.26 |
References
- http://packetstormsecurity.com/files/161918/MyBB-1.8.25-SQL-Injection.htmlExploit, Third Party Advisory, VDB Entry
- https://github.com/mybb/mybb/security/advisories/GHSA-23m9-w75q-ph4pPatch, Release Notes, Third Party Advisory
- http://packetstormsecurity.com/files/161918/MyBB-1.8.25-SQL-Injection.htmlExploit, Third Party Advisory, VDB Entry
- https://github.com/mybb/mybb/security/advisories/GHSA-23m9-w75q-ph4pPatch, Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27946?
SQL Injection vulnerability in MyBB before 1.8.26 via poll vote count. (issue 1 of 3).
How severe is CVE-2021-27946?
CVE-2021-27946 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 4.20% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27946?
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-2021-27940resources/public/js/orchestrator.js in openark orchestrator …6.1
- CVE-2021-27941Unconstrained Web access to the device's private encryption …4.6
- CVE-2021-27942Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs al…6.8
- CVE-2021-27943The pairing procedure used by the Vizio P65-F1 6.0.31.4-2 an…7.5
- CVE-2021-27944Several high privileged APIs on the Vizio P65-F1 6.0.31.4-2 …9.8
- CVE-2021-27945The Squirro Insights Engine was affected by a Reflected Cros…6.1
- CVE-2021-27947SQL Injection vulnerability in MyBB before 1.8.26 via the Co…7.2
- CVE-2021-27948SQL Injection vulnerability in MyBB before 1.8.26 via User G…7.2
- CVE-2021-27949Cross-site Scripting vulnerability in MyBB before 1.8.26 via…6.1
- CVE-2021-27950A SQL injection vulnerability in azurWebEngine in Sita AzurC…8.8
- CVE-2021-27952Hardcoded default root credentials exist on the ecobee3 lite…9.8
- CVE-2021-27953A NULL pointer dereference vulnerability exists on the ecobe…7.5
Are you affected by CVE-2021-27946?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST