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osvGoogleOSV:GHSA-7J98-H7FP-4VWJ
HistoryMar 29, 2023 - 6:31 p.m.

smarty Cross-site Scripting vulnerability in Javascript escaping

2023-03-2918:31:35
Google
osv.dev
19
cross-site scripting
arbitrary javascript code
user browser session
sensitive user data
web application manipulation
unauthorized actions
smarty v3
smarty v4
github repo

CVSS3

7.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

EPSS

0.002

Percentile

52.7%

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

CVSS3

7.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

EPSS

0.002

Percentile

52.7%