Vulnerability in Craftcms Craft Cms
CVE-2020-9757
The SEOmatic component before 3.3.0 for Craft CMS allows Server-Side Template Injection that leads to RCE via malformed data to the metacontainers controller.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.728 (99.4th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.728 · newest: 0.728 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md (Third Party Advisory, Release Notes)
- github.com/giany/CVE/blob/master/CVE-2020-9757.txt (Exploit, Third Party Advisory)
- github.com/nystudio107/craft-seomatic/commit/65ab659cb6c914c7ad671af1e417c0da24… (Patch, Third Party Advisory)
- github.com/nystudio107/craft-seomatic/commit/a1c2cad7e126132d2442ec8ec8e9ab43df… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-9757?
- CVE-2020-9757 is a critical-severity vulnerability in Craftcms Craft Cms, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.8/10. Published 2020-03-04.
- How severe is CVE-2020-9757?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-9757 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.