CVE-2021-4451
NinjaFirewall <= 4.3.3 - Authenticated PHAR Deserialization
mediumDeserialization of Untrusted Data
6.6
CVSS Score
6.6
CVSS Score
medium
Severity
4.3.4
Patched in
1235d
Time to patch
Description
The NinjaFirewall plugin for WordPress is vulnerable to Authenticated PHAR Deserialization in versions up to, and including, 4.3.3. This allows authenticated attackers to perform phar deserialization on the server. This deserialization can allow other plugin or theme exploits if vulnerable software is present (WordPress, and NinjaFirewall).
CVSS Vector Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HAttack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
High
Confidentiality
High
Integrity
High
Availability
Technical Details
Affected versions
<4.3.4PublishedMay 30, 2021
Last updatedOctober 16, 2024
Affected pluginninjafirewall
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