PT-2021-14141 · Basercms · Basercms

Sho Odagiri · Published 2021-03-26 · Updated 2021-06-08 · CVE-2021-20682

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: baserCMS versions prior to 4.4.5

Description: The issue allows a remote attacker with administrative privileges to execute arbitrary OS commands. This can be achieved via unspecified vectors or the upload of malicious plugins.

Recommendations: For baserCMS versions prior to 4.4.5, update to version 4.4.5 or later to resolve the issue. As a temporary workaround, consider restricting the upload of plugins and limiting administrative access to trusted users until the update can be applied.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-20682

GHSA-G39Q-F4RM-85X4

Affected Products

Basercms

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-20682 · Security Note
• https://osv.dev/vulnerability/GHSA-g39q-f4rm-85x4 · Vendor Advisory
• https://basercms.net/security/JVN64869876 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-20682 · Vendor Advisory
• https://t.me/cvenotify/12014 · Telegram Post
• https://t.me/cvenotify/12034 · Telegram Post
• https://jvn.jp/en/jp/JVN64869876/index.html · Note