CVE-2021-47734: CMSimple 5.4 Authenticated Local File Inclusion Remote Code Execution
Cmsimple · CMSimple
Affected: CMSimple · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 56% of scored CVEs
DescriptionCVE.org
CMSimple 5.4 contains an authenticated local file inclusion vulnerability that allows remote attackers to manipulate PHP session files and execute arbitrary code. Attackers can leverage the vulnerability by changing the functions file path and uploading malicious PHP code through session file upload mechanisms.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Cmsimple · CMSimpleCMSimple 5.4
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Cmsimple
- Published
- December 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2021-47734 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.