CVE-2023-28853
High
Description
Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Starting in version 2.5.0 and prior to versions 3.5.8, 4.0.4, and 4.1.2, the LDAP query made during login is insecure and the attacker can perform LDAP injection attack to leak arbitrary attributes from LDAP database. This issue is fixed in versions 3.5.8, 4.0.4, and 4.1.2.
SeverityHigh
CVSS7.7
Exploit probability—
Product
Mastodon
PublishedApr 4, 2023
First seenApr 4, 2023
Weakness typeCWE-90CWE-90
How to fix
Update
- joinmastodon mastodon3.5.8, 4.0.4, 4.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| joinmastodon mastodon | 2.5.0 ≤ v < 3.5.8, 4.0.0 ≤ v < 4.0.4, 4.1.0 ≤ v < 4.1.2 | 3.5.8, 4.0.4, 4.1.2 |
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