PT-2020-15852 · Atlassian · Table Filter/Charts For Confluence Server

Published 2020-08-29 · Updated 2020-09-04 · CVE-2020-24897

Positive Technologies (AI Summary)

CVSS v3.1

8.9

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Table Filter and Charts for Confluence Server versions prior to 5.3.25

Description The issue allows remote attackers to inject arbitrary HTML or JavaScript via cross site scripting (XSS) through the provided Markdown markup to the "Table from CSV" macro. This can be exploited by providing malicious Markdown markup.

Recommendations For versions prior to 5.3.25, update to version 5.3.25 or later to resolve the issue. As a temporary workaround, consider restricting the use of the "Table from CSV" macro until the update is applied. Avoid using the macro with untrusted input to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-24897

Affected Products

Table Filter/Charts For Confluence Server

References · 3

• https://osv.dev/vulnerability/CVE-2020-24897 · Vendor Advisory
• https://stiltsoft.atlassian.net/browse/VD-2 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-24897 · Security Note