PatchTheCVEsimple cms php vulnerabilities and fixes
Recent CVEs affecting simple cms php, with upgrade or downgrade steps. 3 tracked.
Also searched as: simplecmsphp.
simple cms php has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-02-01. Highest priority: CVE-2021-47918 (score 45/100).
- CVE-2021-47919 MEDIUM 6.4 DOWNGRADE Simple CMS 2.1 contains a non-persistent cross-site scripting vulnerability in the preview.php file's id param
- CVE-2021-47918 HIGH 8.1 DOWNGRADE Simple CMS 2.1 contains a remote SQL injection vulnerability that allows privileged attackers to inject unfilt
- CVE-2021-47917 MEDIUM 6.4 DOWNGRADE Simple CMS 2.1 contains a persistent cross-site scripting vulnerability in user input parameters that allows r
FAQ
How do I fix simple cms php 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 php being exploited right now?
None of the tracked simple cms php CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which simple cms php CVE should I patch first?
CVE-2021-47918 currently ranks highest (45/100): Simple CMS 2.1 contains a remote SQL injection vulnerability that allows privileged attackers to inject unfilt.