CVE-2020-12790 Information

Description

In the SEOmatic plugin before 3.2.49 for Craft CMS helpers/DynamicMeta.php does not properly sanitize the URL. This leads to Server-Side Template Injection and credentials disclosure via a crafted Twig template after a semicolon.

CVSS Vector

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

Reference

https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md3249—20200324 https://github.com/nystudio107/craft-seomatic/commit/82f4a25b28fd622393da6592dc9e5ccee7fc5be3diff-52fd042c50432133a00a8f840f4a6165 https://github.com/nystudio107/craft-seomatic/releases/tag/3.2.49 https://isec.pl/en/vulnerabilities/isec-0028-seomatic-ssti-23032020.txt

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5