Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2020-9757 — Injection in Craft CMS

CWE-74 — Injection5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
94.3%
top 0.06%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
2
Craftcms Craft CMSNystudio107 Craft-seomatic
Timeline
PublishedMar 4
Latest updateMay 24

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶Packagistnystudio107/craft-seomatic< 3.3.0
▶NVDcraftcms/craft_cms< 3.3.0

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
SEOmatic for CraftCMS allows Server-Side Template Injection↗2022-05-24
▶
OSV
SEOmatic for CraftCMS allows Server-Side Template Injection↗2022-05-24
▶
VulnCheck
craftcms Craft CMS Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')↗2020
▶

💥Exploits & PoCs

1
Nuclei
Craft CMS < 3.3.0 - Server-Side Template Injection
▶
CVE-2020-9757 — Injection in Craftcms Craft CMS | cvebase