CVE-2020-12790
HIGH7.5EPSS 0.46%SEOmatic for CraftCMS allows Server-Side Template Injection
Published: 5/24/2022Modified: 2/16/2024
Also known as:GHSA-23q7-59jj-2pj4
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.
Affected packages (1)
- Packagist/nystudio107/craft-seomaticfrom 0, < 3.2.49
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-12790
- PATCHhttps://github.com/nystudio107/craft-seomatic
- WEBhttps://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md#3249---20200324
- WEBhttps://github.com/nystudio107/craft-seomatic/commit/82f4a25b28fd622393da6592dc9e5ccee7fc5be3
- WEBhttps://github.com/nystudio107/craft-seomatic/commit/82f4a25b28fd622393da6592dc9e5ccee7fc5be3#diff-52fd042c50432133a00a8f840f4a6165
- WEBhttps://github.com/nystudio107/craft-seomatic/releases/tag/3.2.49
- WEBhttps://isec.pl/en/vulnerabilities/isec-0028-seomatic-ssti-23032020.txt