Vulnerability · Published Jun 23, 2021 · Assigned by mitre

CVE-2020-20391

Medium 5.4

In plain English

A medium-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 0.6% (higher than 48% of all known vulnerabilities).

Severity (CVSS NVD)5.4Medium

Exploit odds (30 days)0.6%top 52.1% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Cross Site Scripting vulnerability in GetSimpleCMS 3.4.0a in admin/snippets.php via (1) Add Snippet and (2) Save snippets.

Affected products (as reported)

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

References

https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1322 x_refsource_MISC