Missing authorization in GrandPlugins Image Sizes Controller, Create Custom Image Sizes…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Missing Authorization vulnerability in GrandPlugins Image Sizes Controller, Create Custom Image Sizes, Disable Image Sizes image-sizes-controller allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Image Sizes Controller, Create Custom Image Sizes, Disable Image Sizes: from n/a through <= 1.0.10.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| GrandPlugins | Image Sizes Controller, Create Custom Image Sizes, Disable Image Sizes | up to 1.0.10 | — | No fix listed | CNA |
- Image Sizes Controller, Create Custom Image Sizes, Disable Image Sizes VendorGrandPlugins Affected up to 1.0.10 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-49973
- 2026-10-03 Alias added: GHSA-xvw6-2phf-v6gr
More GrandPlugins vulnerabilities
- TI-2024-08574 AVIF & SVG Uploader <= 1.1.0 - Author+ Stored XSS via SVG Uplaod CVSS 3.1MEDIUM 5.4
- TI-2024-08411 AVIF & SVG Uploader <= 1.1.0 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload CVSS 3.1MEDIUM 6.4
- TI-2023-25797 Cross-site scripting in GrandPlugins Direct Checkout – Quick View – Buy Now For… CVSS 3.1MEDIUM 5.9
Sources
- CVE-2025-49973 · CVE Program
- CVE-2025-49973 · NVD
- FIRST EPSS
- GHSA-xvw6-2phf-v6gr · 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