CVE-2020-9757: craftcms craft_cms Injection
CVSS: 9.8v3.1CriticalModified
Published 04-03-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-9757 is a critical (CVSS 9.8) Injection vulnerability in craftcms craft_cms. EPSS estimates a 72.82% chance of exploitation in the next 30 days, higher than 99.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
72.82%
0%100%
Critical · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 04-03-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
72.82%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 72.82% on 20-09-2026
20-09-202620-10-2026
EPSS score72.82%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundCve
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Craftcms1 product
- craft_cms< 3.3.0
1 vendor · 1 product
References
4 links- github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.mdX Refsource MISCRelease NotesThird Party Advisory
- github.com/nystudio107/craft-seomatic/commit/65ab659cb6c914c7ad671af1e417c0da2431f79bX Refsource CONFIRMPatchThird Party Advisory
- github.com/nystudio107/craft-seomatic/commit/a1c2cad7e126132d2442ec8ec8e9ab43df02cc0fX Refsource CONFIRMPatchThird Party Advisory