CVE-2021-27890
HIGH 8.8EPSS 10.7%
SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files.
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 10.68% chance of exploitation in the next 30 days, 96th percentile
- Published
- 2021-03-15
- Updated
- 2024-08-03
Proof-of-concept exploits (1)
- xiaopan233/Mybb-XSS_SQL_RCE-POC10★ · 2021-03-25
ExploitDB entries (1)
Exploit collections (1)
- MyBB sql注入导致的远程代码执行 (CVE-2021-27890).mdtzwlhack/Vulnerability
Security advisories
- http://packetstormsecurity.com/files/161908/MyBB-1.8.25-Remote-Command-Execution.html
- https://blog.sonarsource.com/mybb-remote-code-execution-chain
- mybb/mybb/security/advisories/GHSA-r34m-ccm8-mfhq