PT-2022-13583 · Unknown · Mattermost

Imamul Mursalin + 1 · Published 2022-03-18 · Updated 2022-03-29 · CVE-2022-1002

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost versions 6.3.0 and earlier

Description The issue arises from the failure to properly sanitize HTML content in email invitations sent to guest users. This allows registered users with special permissions to invite guest users and inject unescaped HTML content into the email invitations.

Recommendations For Mattermost versions 6.3.0 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-80

CWE-79

Related Identifiers

CVE-2022-1002

Affected Products

Mattermost

References · 4

• 🔥 https://hackerone.com/reports/1443567 · Exploit
• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-1002 · Security Note
• https://osv.dev/vulnerability/CVE-2022-1002 · Vendor Advisory