Description
SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- MyBB 1.8.25 - Chained Remote Command Execution EDB-49696 · webapps · Mar 22, 2021
GitHub 1 repository
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xiaopan233/Mybb-XSS_SQL_RCE-POC ★ 10 · Mar 25, 2021
Mybb associate CVE-2021-27890 & CVE-2021-27889 to RCE poc
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.