Grav CMS 2.0.7 through 2.0.10 Arbitrary Method Invocation via Blueprint
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution, Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-94 and CWE-200.
Summary
Grav CMS versions 2.0.7 through 2.0.10 fail to validate fully-qualified static method calls (Class::method) in blueprint dynamic-field directives because Blueprint::isSafeDynamicCall() only applies its dangerous-callable denylist to strings that do not contain '::'. An account with only page-editing rights (admin.pages, not super-admin or admin.pages_twig) can plant a directive in a page's form-field frontmatter that invokes an arbitrary public static PHP method with attacker-controlled arguments. Using built-in gadget methods this allows reading of any server-readable file (disclosed to anonymous visitors of the crafted page) and arbitrary creation/copying of files and directories under the web-server account. Fixed in 2.0.11.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| getgrav | grav | 2.0.7 to before 2.0.11 | 2.0.11 | Patch available | CNA |
| — | getgrav/grav (Packagist) | 2.0.7 to before 2.0.11 | 2.0.11 | Patch available | GHSA-7pgq-cr25-xvc8 |
- grav Vendorgetgrav Affected 2.0.7 to before 2.0.11 Fixed in 2.0.11 Patch available CNA
- getgrav/grav (Packagist) Vendor— Affected 2.0.7 to before 2.0.11 Fixed in 2.0.11 Patch available GHSA-7pgq-cr25-xvc8
Remediation
- Fix · CNA grav (getgrav) Fixed in 2.0.11
- Fix · GHSA-7pgq-cr25-xvc8 getgrav/grav (Packagist) Fixed in 2.0.11 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
getgrav grav 2.0.11
2 records Highest priority Priority HIGH 2 HIGH
Other records, highest priority first
- TI-2026-48496 Grav CMS before 2.0.11 Path Traversal via watermarkPriority HIGH 73
Timeline
- 2026-10-02 Threatist record created from CVE-2026-69088
- 2026-10-03 Alias added: GHSA-7pgq-cr25-xvc8
References
More getgrav vulnerabilities
- TI-2026-30893 Grav: Privilege Escalation via Missing Server-Side Validation of groups/access CVSS 3.1CRITICAL 9.4
- TI-2025-28971 Cross Site Scripting vulnerability in grav v.1.7.48 and before allows an attacker to… CVSS 3.1CRITICAL 9.8
- TI-2021-04523 Unauthenticated Arbitrary YAML Write/Update leads to Code Execution CVSS 3.1CRITICAL 9.8
- TI-2026-50940 Grav CMS before 2.0.16 Origin Validation Bypass via Referer CVSS 4.0CRITICAL 9.3
- TI-2026-46446 Grav before 2.0.7 Remote Code Execution via Blueprint dynamicData CVSS 4.0CRITICAL 9.3
- TI-2021-22428 GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2) CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-69088 · CVE Program
- CVE-2026-69088 · NVD
- FIRST EPSS
- GHSA-7pgq-cr25-xvc8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences