PT-2021-10196 · Unknown · Getsimple Cms

Lorexxar233 · Published 2021-06-23 · Updated 2021-06-28 · CVE-2020-18657

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 versions 3.3.15 and earlier

Description: A Cross Site Scripting (XSS) issue exists due to the redirect url parameter in admin/changedata.php and the headers sent function. This allows for potential exploitation.

Recommendations: For versions 3.3.15 and earlier, consider disabling access to the admin/changedata.php page until a fix is available. Restrict the use of the redirect url parameter to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-18657

Affected Products

Getsimple Cms

References · 6

• 🔥 https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1310 · Exploit
• 🔥 https://github.com/LoRexxar/CVE_Request/blob/master/getsimplecms%20v3.3.15/getsimplecms_before_v3.3.15.md · Exploit
• https://osv.dev/vulnerability/CVE-2020-18657 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-18657 · Security Note
• https://t.me/cibsecurity/25658 · Telegram Post
• https://seebug.org/vuldb/ssvid-97929 · Note