CVE Vulnerability

CVE-2020-12790

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/nystudio107/craft-seomatic/releases/tag/3.2.49 Release Notes Third Party Advisory
https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md#3249---20200324 Release Notes Third Party Advisory
https://github.com/nystudio107/craft-seomatic/commit/82f4a25b28fd622393da6592dc9e5ccee7fc5be3#diff-52fd042c50432133a00a8f840f4a6165 Patch Third Party Advisory
https://isec.pl/en/vulnerabilities/isec-0028-seomatic-ssti-23032020.txt Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:nystudio107:seomatic:*:*:*:*:*:craft_cms:*:*
Information

Published : 2020-05-11 07:15

Updated : 2020-05-14 08:13

NVD link : CVE-2020-12790

Mitre link : CVE-2020-12790

Products Affected
No products.
CWE
CWE-1336

Improper Neutralization of Special Elements Used in a Template Engine