PatchTheCVEsimple cms vulnerabilities and fixes
Recent CVEs affecting simple cms, with upgrade or downgrade steps. 2 tracked.
Also searched as: simplecms.
simple cms has 2 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-12-17. Highest priority: CVE-2023-53926 (score 57/100).
- CVE-2023-53927 MEDIUM 5.4 DOWNGRADE PHPJabbers Simple CMS 5.0 contains a stored cross-site scripting vulnerability that allows authenticated attac
- CVE-2023-53926 CRITICAL 9.8 DOWNGRADE PHPJabbers Simple CMS 5.0 contains a SQL injection vulnerability in the 'column' parameter that allows remote
FAQ
How do I fix simple cms 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 simple cms being exploited right now?
None of the tracked simple cms CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which simple cms CVE should I patch first?
CVE-2023-53926 currently ranks highest (57/100): PHPJabbers Simple CMS 5.0 contains a SQL injection vulnerability in the 'column' parameter that allows remote .