High severity · published Mar 15, 2021
CVE-2020-29553
The Scheduler in Grav CMS through 1.7.0-rc.17 allows an attacker to execute a system command by tricking an admin into visiting a malicious website (CSRF)
8.8
CVSS
1.4%
EPSS
No
On KEV
Description
The Scheduler in Grav CMS through 1.7.0-rc.17 allows an attacker to execute a system command by tricking an admin into visiting a malicious website (CSRF).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GC
Grav Cms · Getgrav
through 1.6.31; 1.7.0; 1.7.0; 1.7.0; 1.7.0; 1.7.0; +22 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-29553
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-29553
Exploit
https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/
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