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Medium severity6.1NVD Advisory· Published Jun 19, 2020· Updated Jun 17, 2026

CVE-2017-18880

CVE-2017-18880

Description

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via the title_link field of a Slack attachment.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

7

Mattermost/Mattermost6 versions
cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: <4.1.2
- cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc4:*:*:*:*:*:*
- (no CPE)range: <4.3.0, <4.2.1, <4.1.2
Mattermost/Serverdescription

Patches

Vulnerability mechanics

References

1

mattermost.com/security-updates/nvdVendor Advisory

News mentions

0

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