PT-2021-11668 · Atlassian · Confluence

Published 2021-01-19 · Updated 2022-08-30 · CVE-2020-29450

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Atlassian Confluence Server and Data Center versions prior to 7.2.0

Description: The issue allows remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the avatar upload feature.

Recommendations: For versions prior to 7.2.0, update to version 7.2.0 or later to resolve the issue. As a temporary workaround, consider disabling the avatar upload feature until a patch is available.

Fix

DoS

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2020-29450

Affected Products

Confluence

References · 6

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29450 · Security Note
• https://osv.dev/vulnerability/CVE-2020-29450 · Vendor Advisory
• https://jira.atlassian.com/browse/CONFSERVER-60854 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-29450 · Security Note
• https://t.me/cvenotify/8661 · Telegram Post
• https://t.me/cibsecurity/22250 · Telegram Post