PT-2022-9760 · Unknown · Impresscms

Egix · Published 2022-03-25 · Updated 2022-04-04 · CVE-2021-26598

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ImpressCMS versions prior to 1.4.3

Description The issue is related to Incorrect Access Control in ImpressCMS, specifically in the include/findusers.php file, which allows access by unauthenticated attackers who have a security token by design.

Recommendations For ImpressCMS versions prior to 1.4.3, update to version 1.4.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the include/findusers.php file until a patch is available.

Exploit

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2021-26598

GHSA-48P3-XFVW-G59C

Affected Products

Impresscms

References · 13

• 🔥 http://karmainsecurity.com/KIS-2022-03 · Exploit
• 🔥 http://seclists.org/fulldisclosure/2022/Mar/45 · Exploit
• 🔥 https://packetstormsecurity.com/files/166403/ImpressCMS-1.4.2-Incorrect-Access-Control.html · Exploit
• 🔥 https://hackerone.com/reports/1081137 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-26598 · Security Note
• https://osv.dev/vulnerability/CVE-2021-26598 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-48p3-xfvw-g59c · Vendor Advisory
• https://github.com/ImpressCMS/impresscms/releases/tag/v1.4.3 · Note
• https://github.com/ImpressCMS/impresscms/pull/967 · Note
• https://github.com/ImpressCMS/impresscms · Note
• https://t.me/defcon_news/98627 · Telegram Post
• https://t.me/cibsecurity/39617 · Telegram Post
• https://t.me/cvenotify/28428 · Telegram Post