EUVD-2026-60916
GHSA-5gj5-g7p3-6584
Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Contributor privilege gives PR:L; unrestricted upload yields code execution escaping the plugin boundary (S:C) with full C/I/A impact and no user interaction.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Contributor Arbitrary File Upload in GP Premium <= 2.5.5 versions.
AnalysisAI
Arbitrary file upload in GP Premium (the premium companion plugin for the GeneratePress WordPress theme) through version 2.5.5 allows attackers holding a low-privileged Contributor account to upload arbitrary files, enabling web shell deployment and full site compromise. Rated CVSS 9.9 with a scope-changing vector, it is reported by Patchstack and tracked as EUVD-2026-60916; no public exploit code has been identified at time of analysis and it is not listed in CISA KEV. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated WordPress account with at least Contributor-level privileges (CVSS PR:L) on a site running GP Premium version 2.5.5 or earlier, reachable over the network with no user interaction. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The signals are strong but partially incomplete. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No exact fixed version is included in the provided intelligence, so no vendor-released patch version is independently confirmed at time of analysis; consult the Patchstack advisory (https://patchstack.com/database/wordpress/plugin/gp-premium/vulnerability/wordpress-gp-premium-plugin-2-5-5-arbitrary-file-upload-vulnerability) and the GP Premium changelog for a release above 2.5.5 and upgrade immediately once available. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: (1) scan all WordPress installations to identify GP Premium installations through version 2.5.5 and document affected properties; (2) immediately disable the GP Premium plugin on all affected sites or, if functionality is critical, restrict Contributor-level user accounts to administrative staff only; (3) review file upload logs and disk storage directories for suspicious or unexpected files (e.g., .php, .jsp, .asp in upload directories). …
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External POC / Exploit Code
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