CVE-2021-23803

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : 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

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
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
Configurations

Configuration 1 (hide)

cpe:2.3:a:nette:latte:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:51

Type Values Removed Values Added
References () https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210 - Patch, Third Party Advisory () https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210 - Patch, Third Party Advisory
References () https://github.com/nette/latte/issues/279 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://github.com/nette/latte/issues/279 - Exploit, Issue Tracking, Patch, Third Party Advisory
References () https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226 - Exploit, Patch, Third Party Advisory () https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226 - Exploit, Patch, Third Party Advisory

27 Dec 2021, 19:33

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
CPE cpe:2.3:a:nette:latte:*:*:*:*:*:*:*:*
CWE CWE-863
References (CONFIRM) https://github.com/nette/latte/issues/279 - (CONFIRM) https://github.com/nette/latte/issues/279 - Exploit, Issue Tracking, Patch, Third Party Advisory
References (CONFIRM) https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226 - (CONFIRM) https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226 - Exploit, Patch, Third Party Advisory
References (CONFIRM) https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210 - (CONFIRM) https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210 - Patch, Third Party Advisory

17 Dec 2021, 21:15

Type Values Removed Values Added
Summary 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. 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.

17 Dec 2021, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-17 20:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23803

Mitre link : CVE-2021-23803

CVE.ORG link : CVE-2021-23803

JSON object : View

Products Affected

nette

  • latte
CWE
CWE-863

Incorrect Authorization