CVE-2020-12790

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2020-12790
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-05-11T19:15:11
  • Last Modified Date
  • 2020-05-14T20:13:50
Weakness Enumerations
CWE URL
CWE-74 http://cwe.mitre.org/data/definitions/74.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:nystudio107:seomatic:*:*:*:*:*:craft_cms:*:* 1 OR 3.2.49
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-12790
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12790
History
Created Old Value New Value Data Type Notes
2022-05-10 17:32:13 Added to TrackCVE
2022-12-04 16:22:53 2020-05-11T19:15Z 2020-05-11T19:15:11 CVE Published Date updated
2022-12-04 16:22:53 2020-05-14T20:13:50 CVE Modified Date updated
2022-12-04 16:22:53 Analyzed Vulnerability Status updated