Vulnerability · Published Jun 23, 2021 · Assigned by mitre

CVE-2021-28976

High 7.2

In plain English

A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.5% (higher than 95% of all known vulnerabilities).

Severity (CVSS NVD)7.2High

Exploit odds (30 days)7.5%top 5.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Remote Code Execution vulnerability in GetSimpleCMS before 3.3.16 in admin/upload.php via phar filess.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1335 x_refsource_MISC