PT-2021-21296 · Unknown · Getsimple Cms

Published 2021-08-10 · Updated 2021-08-19 · CVE-2021-36601

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions GetSimpleCMS version 3.3.16

Description The issue is related to a cross-site scripting (XSS) vulnerability. Specifically, the Function TSL does not properly filter the siteURL parameter in the settings.php file, which is the Website URL. This could potentially allow for malicious script execution.

Recommendations For GetSimpleCMS version 3.3.16, as a temporary workaround, consider restricting access to the settings.php file to minimize the risk of exploitation. Avoid using the siteURL parameter in the affected settings until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-36601

Affected Products

Getsimple Cms

References · 4

• 🔥 https://github.com/kk98kk0/exploit/blob/dbd10a47b0585ba4c673c952a280d502294cdbf4/GetSimpleCMS-3.3.16-xss.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-36601 · Security Note
• https://osv.dev/vulnerability/CVE-2021-36601 · Vendor Advisory
• https://t.me/cibsecurity/27074 · Telegram Post