CVE-2021-23803

Access Control Bypass

State: Published
Severity: 9.8 Critical
Published: Dec 17, 2021
Updated: Sep 16, 2024
Reserved: Jan 8, 2021

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P	snyk

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
latte/latten/a	before 2.10.6Affected

References

https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226
https://github.com/nette/latte/issues/279
https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.