CVEvulnerability
CVE-2021-23803
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-12-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-863
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.
Affected configurations
• nette latte (< 2.10.6)
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210 Patch, Third Party Advisory
- https://github.com/nette/latte/issues/279 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226 Exploit, Patch, Third Party Advisory
- https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210 Patch, Third Party Advisory
- https://github.com/nette/latte/issues/279 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226 Exploit, Patch, Third Party Advisory