PT-2020-14231 · Basercms · Basercms

Aquilao · Published 2020-08-28 · Updated 2020-09-03 · CVE-2020-15154

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 4.0.0 through 4.3.6

Description The issue is related to Cross Site Scripting (XSS) via arbitrary script execution, requiring admin access to exploit. The affected components include content fields.php, content info.php, content options.php, content related.php, index list tree.php, and jquery.bcTree.js.

Recommendations For versions 4.0.0 through 4.3.6, update to version 4.3.7 to resolve the issue. As a temporary workaround, consider restricting access to the affected components until the update is applied.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-15154

GHSA-CPXC-67RC-C775

Affected Products

Basercms

References · 6

• https://github.com/baserproject/basercms/security/advisories/GHSA-cpxc-67rc-c775 · Patch
• https://osv.dev/vulnerability/CVE-2020-15154 · Vendor Advisory
• https://basercms.net/security/20200827 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-15154 · Security Note
• https://osv.dev/vulnerability/GHSA-cpxc-67rc-c775 · Vendor Advisory
• https://github.com/baserproject/basercms/commit/7f4b905b90954e394ec10dd35bad2a5dec505371 · Note