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2 vulnerabilities found for GravCMS by Getgrav

CVE-2021-47812 (GCVE-0-2021-47812)

Vulnerability from nvd – Published: 2026-01-15 23:25 – Updated: 2026-04-07 14:06
VLAI?
Title
GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2)
Summary
GravCMS 1.10.7 contains an unauthenticated vulnerability that allows remote attackers to write arbitrary YAML configuration and execute PHP code through the scheduler endpoint. Attackers can exploit the admin-nonce parameter to inject base64-encoded payloads and create malicious custom jobs with system command execution.
Severity ?
9.3 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Getgrav GravCMS Affected: 1.10.7
Create a notification for this product.
Date Public ?
2021-06-09 00:00
Credits
legend
Show details on NVD website
To clipboard 

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CVE-2021-47812 (GCVE-0-2021-47812)

Vulnerability from cvelistv5 – Published: 2026-01-15 23:25 – Updated: 2026-04-07 14:06
VLAI?
Title
GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2)
Summary
GravCMS 1.10.7 contains an unauthenticated vulnerability that allows remote attackers to write arbitrary YAML configuration and execute PHP code through the scheduler endpoint. Attackers can exploit the admin-nonce parameter to inject base64-encoded payloads and create malicious custom jobs with system command execution.
Severity ?
9.3 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Getgrav GravCMS Affected: 1.10.7
Create a notification for this product.
Date Public ?
2021-06-09 00:00
Credits
legend
Show details on NVD website
To clipboard 

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