Tinymce Custom Styles Vulnerabilities

[en] The TinyMCE Custom Styles WordPress plugin before 1.1.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected:

up to 1.1.4

Fixed in:

1.1.4

Disclosed:

Jul 10, 2023

CVE-2023-2967 on NVD →

The TinyMCE Custom Styles plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 1.1.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrative-level permissions and above, to injec...

CVSS:

5.5

Affected:

up to 1.1.3

Fixed in:

1.1.4

Disclosed:

Jun 19, 2023

CVE-2023-2967 on NVD →

[en] Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Tim Reeves & David Stöckl TinyMCE Custom Styles plugin <= 1.1.2 versions.

Affected:

up to 1.1.3

Fixed in:

1.1.3

Disclosed:

Apr 25, 2023

CVE-2023-23995 on NVD →

The TinyMCE Custom Styles plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrative-level permissions and above, to injec...

CVSS:

5.5

Affected:

up to 1.1.2

Fixed in:

1.1.3

Disclosed:

Jan 27, 2023

CVE-2023-23995 on NVD →

The TinyMCE Custom Styles plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrative-level permissions and above, to injec...

Affected:

up to 1.1.3

Fixed in:

1.1.3

Disclosed:

Jan 27, 2023