Moderate severityNVD Advisory· Published Sep 22, 2021· Updated Aug 4, 2024

CVE-2021-37860

Description

Mattermost 5.38 and earlier fails to sufficiently sanitize clipboard contents, which allows a user-assisted attacker to inject arbitrary web script in product deployments that explicitly disable the default CSP.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
github.com/mattermost/mattermost-server/v5Go	< 5.39.0	5.39.0

Affected products

Mattermost/Mattermostv5
Range: unspecified

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/advisories/GHSA-hv5f-73mr-7vvjghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-37860ghsaADVISORY
docs.mattermost.com/install/self-managed-changelog.htmlghsaWEB
mattermost.com/security-updatesghsaWEB
mattermost.com/security-updates/mitrex_refsource_MISC

News mentions

No linked articles in our index yet.

cvss	0.260
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000