CVE-2021-42097
High
Description
GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A csrf_token value is not specific to a single user account. An attacker can obtain a value within the context of an unprivileged user account, and then use that value in a CSRF attack against an admin (e.g., for account takeover).
SeverityHigh
CVSS8.0
Exploit probability—
Product
Gnu Mailman
PublishedOct 21, 2021
First seenOct 21, 2021
How to fix
Update
- gnu mailman2.1.35 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnu mailman | v < 2.1.35 | 2.1.35 |
| debian debian_linux | 10.0 | — |
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