PT-2020-14232 · Basercms · Basercms

Aquilao · Published 2020-08-28 · Updated 2020-09-03 · CVE-2020-15155

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions baserCMS versions 4.3.6 and earlier

Description The issue allows for Cross Site Scripting (XSS) via arbitrary script execution, requiring admin access to exploit. The affected component is the toolbar.php file.

Recommendations For versions 4.3.6 and earlier, update to version 4.3.7 to resolve the issue. As a temporary workaround, consider restricting access to the toolbar.php file to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-15155

GHSA-4R3M-J6X5-48M3

Affected Products

Basercms

References · 6

• https://github.com/baserproject/basercms/security/advisories/GHSA-4r3m-j6x5-48m3 · Patch
• https://github.com/baserproject/basercms/commit/94cbfab74c9fd6d04492597a1a684674c3c0e30f · Patch
• https://osv.dev/vulnerability/GHSA-4r3m-j6x5-48m3 · Vendor Advisory
• https://basercms.net/security/20200827 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-15155 · Security Note
• https://osv.dev/vulnerability/CVE-2020-15155 · Vendor Advisory