PT-2021-22684 · Elgg · Elgg

Jeabakker · Published 2021-12-01 · Updated 2021-12-03 · CVE-2021-3964

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: elgg (affected versions not specified)

Description: The issue is related to Authorization Bypass Through User-Controlled Key, which allows for unauthorized access.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2021-3964

GHSA-GWPX-Q2H9-WXGX

Affected Products

Elgg

References · 7

• 🔥 https://huntr.dev/bounties/a4df45d6-b739-4299-967f-c960b569383a · Exploit
• https://github.com/elgg/elgg/commit/d9fcad76ee380ea17edd61d13d0f87828ea3f744 · Patch
• https://osv.dev/vulnerability/CVE-2021-3964 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3964 · Security Note
• https://osv.dev/vulnerability/GHSA-gwpx-q2h9-wxgx · Vendor Advisory
• https://github.com/elgg/elgg · Note
• https://t.me/cibsecurity/33182 · Telegram Post