CVE-2021-4451 - NinjaFirewall <= 4.3.3 - Authenticated PHAR Deserialization

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HIGH

NinjaFirewall <= 4.3.3 - Authenticated PHAR Deserialization

Published Oct 16, 2024

7.2

HIGH

CVSS 3.1

EPSS 0.64%

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).

Affected products

Vendor Nintechnet Product NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <4.3.4

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Nintechnet

NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall

unaffected

Version	Status	Constraints
0	affected	<4.3.4

Vendor Ninjatechnologiesnetwork Product Ninja Firewall Default
n/a
- Version
  0
  Status
  affected
  Constraints
  <4.3.4

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Ninjatechnologiesnetwork

Ninja Firewall

n/a

Version	Status	Constraints
0	affected	<4.3.4

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-502

Deserialization of Untrusted Data

References (2)

Link	Providers	Tags
https://blog.nintechnet.com/security-issue-fixed-in-ninjafirewall-wp-edition/		Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/1a1fc6c9-50cd-40fd-a777-9eed98aab797?source=cve		Third Party Advisory