Vulnerability Details : CVE-2020-12790
Potential exploit
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.
Products affected by CVE-2020-12790
- cpe:2.3:a:nystudio107:seomatic:*:*:*:*:*:craft_cms:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12790
0.52%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 77 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12790
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-12790
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-12790
-
https://github.com/nystudio107/craft-seomatic/commit/82f4a25b28fd622393da6592dc9e5ccee7fc5be3#diff-52fd042c50432133a00a8f840f4a6165
Merge branch 'release/3.2.49' into v3 · nystudio107/craft-seomatic@82f4a25 · GitHubPatch;Third Party Advisory
-
https://isec.pl/en/vulnerabilities/isec-0028-seomatic-ssti-23032020.txt
Exploit;Third Party Advisory
-
https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md#3249---20200324
craft-seomatic/CHANGELOG.md at v3 · nystudio107/craft-seomatic · GitHubRelease Notes;Third Party Advisory
-
https://github.com/nystudio107/craft-seomatic/releases/tag/3.2.49
Release Version 3.2.49 · nystudio107/craft-seomatic · GitHubRelease Notes;Third Party Advisory
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