CVE-2023-35075
Low
Description
Mattermost fails to use innerText / textContent when setting the channel name in the webapp during autocomplete, allowing an attacker to inject HTML to a victim's page by create a channel name that is valid HTML. No XSS is possible though.
SeverityLow
CVSS3.1
Exploit probability—
Product
Mattermost
PublishedNov 27, 2023
First seenNov 27, 2023
Weakness typeCWE-74Injection
How to fix
Update
- github.com/mattermost/mattermost/server/v88.1.4 or later
- github.com/mattermost/mattermost-server/v67.8.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost | v ≤ 7.8.12, 8.0.0 ≤ v ≤ 8.1.3 | — |
| github.com/mattermost/mattermost/server/v8Go | v < 8.1.4 | 8.1.4 |
| github.com/mattermost/mattermost-server/v6Go | v < 7.8.13 | 7.8.13 |
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