Vulnerability DatabaseCVE-2026-75829
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CVE-2026-75829
Published:August 18, 2026
Updated:August 31, 2026
grav-plugin-api versions before 1.0.15 fail to validate Twig content in the translate() endpoint, allowing attackers with api.pages.write permission to persist pages with process.twig enabled. Attackers can submit crafted header and content parameters to execute server-side template injection payloads that are evaluated at render time.
Affected Packages
https://github.com/getgrav/grav-plugin-api.git (GITHUB):
Affected version(s) >=1.0.0-beta.1 <1.0.15
Fix Suggestion:
Update to version 1.0.15
Related Resources (2)
https://github.com/getgrav/grav/security/advisories/GHSA-w94c-jmg4-w4c9
https://www.vulncheck.com/advisories/grav-plugin-api-before-twig-ssti-via-translate-endpoint
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CVSS v4
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Special Elements Used in a Template Engine
CWE-1336
EPSS
Base Score:
0.29