Grav before 2.0.9 Remote Code Execution via FlexDirectory
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| getgrav | grav | unaffected |
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| Getgrav | Grav |
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| Source | ID | Title |
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Github GHSA |
GHSA-c4wf-2xxc-68qm | Grav: FlexDirectory::dynamicDataField() executes arbitrary callables from blueprint data with no validation |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: 1.1% (1.116% probability within 30 days)
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ssvc
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| Description | Grav versions >= 1.7.0 and before 2.0.9 contain a remote code execution vulnerability. FlexDirectory::dynamicDataField() resolves blueprint data-*@: directives by calling call_user_func_array() on attacker-influenced input, validating only that the target is callable (is_callable()) without restricting dangerous functions such as exec, system, passthru, or shell_exec. Because FlexDirectory registers this handler for every Flex directory, it bypasses the validation added to Blueprint::dynamicData() in 2.0.7 (GHSA-fj2p-qj2f-74v5). Any authenticated user with create or update permission on any Flex-based directory (Flex Users, Flex Pages, Flex Objects, or custom Flex types) can execute arbitrary shell commands on the server. | |
| Title | Grav before 2.0.9 Remote Code Execution via FlexDirectory | |
| First Time appeared |
Getgrav
Getgrav grav |
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| Weaknesses | CWE-470 | |
| CPEs | cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Getgrav
Getgrav grav |
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| References |
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| Metrics |
cvssV3_1
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