What is CVE-2022-1002?

CVE-2022-1002 is a low-severity vulnerability in Mattermost, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 2.0/10. Published 2022-03-18.

How severe is CVE-2022-1002?

Low severity. CVSS v3 base score is 2.0 out of 10.

XSS in Mattermost

CVE-2022-1002

Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations.

EPSS: 0.006 (47.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.0 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N.

Affected products

Mattermost — versions unspecified

Weakness classification (CWE)

References

responsibledisclosure@mattermost.com (x_refsource_MISC, Release Notes, Vendor Advisory)
responsibledisclosure@mattermost.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-1002?: CVE-2022-1002 is a low-severity vulnerability in Mattermost, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 2.0/10. Published 2022-03-18.
How severe is CVE-2022-1002?: Low severity. CVSS v3 base score is 2.0 out of 10.