VulnerabilityModified

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.

HIGH 7.5EPSS 33.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 33.0%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 33.03% probability · 98th percentile
CISA KEV: Not listed
Weakness: CWE-94
Affected: nystudio107/seomatic
Source: cve@mitre.org

References

http://ha.cker.info/exploitation-of-server-side-template-injection-with-craft-cms-plguin-seomatic/Third Party Advisory
https://github.com/nystudio107/craft-seomatic/commit/1e7d1d084ac3a89e7ec70620f2749110508d1ce1Vendor Advisory
https://github.com/nystudio107/craft-seomatic/releases/tag/3.1.4Patch, Vendor Advisory
https://twitter.com/nystudio107/status/1021847835418009605Vendor Advisory
https://twitter.com/nystudio107/status/1021855169515057152Vendor Advisory
https://www.exploit-db.com/exploits/45108/Exploit, Third Party Advisory, VDB Entry
http://ha.cker.info/exploitation-of-server-side-template-injection-with-craft-cms-plguin-seomatic/Third Party Advisory
https://github.com/nystudio107/craft-seomatic/commit/1e7d1d084ac3a89e7ec70620f2749110508d1ce1Vendor Advisory
https://github.com/nystudio107/craft-seomatic/releases/tag/3.1.4Patch, Vendor Advisory
https://twitter.com/nystudio107/status/1021847835418009605Vendor Advisory
https://twitter.com/nystudio107/status/1021855169515057152Vendor Advisory
https://www.exploit-db.com/exploits/45108/Exploit, Third Party Advisory, VDB Entry

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.