smarty3: CVE-2023-28447: Cross site scripting vulnerability in Javascript escaping

Debian Bug report logs - #1033964
smarty3: CVE-2023-28447: Cross site scripting vulnerability in Javascript escaping

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Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: Debian Bug Tracking System <submit@bugs.debian.org>

Subject: smarty3: CVE-2023-28447: Cross site scripting vulnerability in Javascript escaping

Date: Wed, 05 Apr 2023 07:54:40 +0200

Source: smarty3
Version: 3.1.47-2
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Control: clone -1 -2
Control: reassign -2 src:smarty4 4.3.0-1
Control: retitle -2 smarty4: CVE-2023-28447: Cross site scripting vulnerability in Javascript escaping

Hi,

The following vulnerability was published for smarty.

CVE-2023-28447[0]:
| Smarty is a template engine for PHP. In affected versions smarty did
| not properly escape javascript code. 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. Users are
| advised to upgrade to either version 3.1.48 or to 4.3.1 to resolve
| this issue. There are no known workarounds for this vulnerability.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2023-28447
    https://www.cve.org/CVERecord?id=CVE-2023-28447
[1] https://github.com/smarty-php/smarty/security/advisories/GHSA-7j98-h7fp-4vwj

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

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