VulnerabilityModified
CVE-2021-28976
Remote Code Execution vulnerability in GetSimpleCMS before 3.3.16 in admin/upload.php via phar filess.
HIGH 7.2EPSS 7.55%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (7.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Remote Code Execution vulnerability in GetSimpleCMS before 3.3.16 in admin/upload.php via phar filess.
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 7.55% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- get-simple/getsimplecms
- Source
- cve@mitre.org
References
- https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1335Third Party Advisory
- https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1335Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.