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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

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

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Configurations

Configuration 1 (hide)

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

Information

Published : 2020-05-11 12:15

Updated : 2020-05-14 13:13

NVD link : CVE-2020-12790

Mitre link : CVE-2020-12790

JSON object : View

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

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Products Affected

nystudio107

seomatic

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