PatchTheCVEmybb cross-poster vulnerabilities and fixes
Recent CVEs affecting mybb cross-poster, with upgrade or downgrade steps. 1 tracked.
Also searched as: mybb cross poster, mybbcross-poster.
mybb cross-poster has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2021-10-15. Highest priority: CVE-2021-39338 (score 40/100).
- CVE-2021-39338 MEDIUM 5.5 UPGRADE The MyBB Cross-Poster WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input
FAQ
How do I fix mybb cross-poster vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is mybb cross-poster being exploited right now?
None of the tracked mybb cross-poster CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which mybb cross-poster CVE should I patch first?
CVE-2021-39338 currently ranks highest (40/100): The MyBB Cross-Poster WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input .