CVE Vulnerability

CVE-2021-23803

This affects the package latte/latte before 2.10.6. There is a way to bypass allowFunctions that will affect the security of the application. When the template is set to allow/disallow the use of certain functions, adding control characters (x00-x08) after the function will bypass these restrictions.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/nette/latte/issues/279 Exploit Issue Tracking
https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210 Patch Third Party Advisory
https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226 Exploit Patch
Configurations

Configuration 1

cpe:2.3:a:nette:latte:*:*:*:*:*:*:*:*
Information

Published : 2021-12-17 08:15

Updated : 2021-12-27 07:33

NVD link : CVE-2021-23803

Mitre link : CVE-2021-23803

Products Affected
No products.
CWE
CWE-863