CVE-2018-14716

A Server Side Template Injection (SSTI) was discovered in the SEOmatic plugin before 3.1.4 for Craft CMS, because requests that don't match any elements incorrectly generate the canonicalUrl, and can lead to execution of Twig code.

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://www.exploit-db.com/exploits/45108/	Exploit Third Party Advisory VDB Entry
https://twitter.com/nystudio107/status/1021855169515057152	Vendor Advisory
https://twitter.com/nystudio107/status/1021847835418009605	Vendor Advisory
https://github.com/nystudio107/craft-seomatic/releases/tag/3.1.4	Patch Vendor Advisory
https://github.com/nystudio107/craft-seomatic/commit/1e7d1d084ac3a89e7ec70620f2749110508d1ce1	Vendor Advisory
http://ha.cker.info/exploitation-of-server-side-template-injection-with-craft-cms-plguin-seomatic/	Third Party Advisory

Advertisement

Configurations

Configuration 1 (hide)

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

Information

Published : 2018-08-06 13:29

Updated : 2020-08-24 10:37

NVD link : CVE-2018-14716

Mitre link : CVE-2018-14716

JSON object : View

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

Advertisement

Products Affected

nystudio107

seomatic

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.exploit-db.com/exploits/45108/", "name": "45108", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "refsource": "EXPLOIT-DB"}, {"url": "https://twitter.com/nystudio107/status/1021855169515057152", "name": "https://twitter.com/nystudio107/status/1021855169515057152", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://twitter.com/nystudio107/status/1021847835418009605", "name": "https://twitter.com/nystudio107/status/1021847835418009605", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/nystudio107/craft-seomatic/releases/tag/3.1.4", "name": "https://github.com/nystudio107/craft-seomatic/releases/tag/3.1.4", "tags": ["Patch", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/nystudio107/craft-seomatic/commit/1e7d1d084ac3a89e7ec70620f2749110508d1ce1", "name": "https://github.com/nystudio107/craft-seomatic/commit/1e7d1d084ac3a89e7ec70620f2749110508d1ce1", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://ha.cker.info/exploitation-of-server-side-template-injection-with-craft-cms-plguin-seomatic/", "name": "http://ha.cker.info/exploitation-of-server-side-template-injection-with-craft-cms-plguin-seomatic/", "tags": ["Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "A Server Side Template Injection (SSTI) was discovered in the SEOmatic plugin before 3.1.4 for Craft CMS, because requests that don't match any elements incorrectly generate the canonicalUrl, and can lead to execution of Twig code."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-94"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2018-14716", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2018-08-06T20:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:nystudio107:seomatic:*:*:*:*:*:craft_cms:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.1.4"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-08-24T17:37Z"}