smarty Cross-site Scripting vulnerability in Javascript escaping

2023-03-2918:31:35

Google

osv.dev

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

0.001 Low

EPSS

Percentile

46.2%

JSON

Impact

An attacker could exploit this vulnerability to execute arbitrary JavaScript code in the context of the user’s browser session. This may lead to unauthorized access to sensitive user data, manipulation of the web application’s behavior, or unauthorized actions performed on behalf of the user.

Patches

Please upgrade to the most recent version of Smarty v3 or v4.

For more information

If you have any questions or comments about this advisory please open an issue in the Smarty repo

CPENameOperatorVersion
smarty/smartyeq3.1.26
smarty/smartyeq3.1.13
smarty/smartyeq3.1.24
smarty/smartyeq2.6.26
smarty/smartyeq3.1.37
smarty/smartyeq3.1.47
smarty/smartyeq3.1.32
smarty/smartyeq4.3.0
smarty/smartyeq3.1.37.1
smarty/smartyeq2.6.27

Name	Operator	Version
smarty/smarty	eq	3.1.26
smarty/smarty	eq	3.1.13
smarty/smarty	eq	3.1.24
smarty/smarty	eq	2.6.26
smarty/smarty	eq	3.1.37
smarty/smarty	eq	3.1.47
smarty/smarty	eq	3.1.32
smarty/smarty	eq	4.3.0
smarty/smarty	eq	3.1.37.1
smarty/smarty	eq	2.6.27