Onair2 < 3.9.9.2 & KenthaRadio < 2.0.2 - Unauthenticated RFI and SSRF
Priority HIGH 75CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The OnAir2 WordPress theme before 3.9.9.2 and QT KenthaRadio WordPress plugin before 2.0.2 have exposed proxy functionality to unauthenticated users, sending requests to this proxy functionality will have the web server fetch and display the content from any URI, this would allow for SSRF (Server Side Request Forgery) and RFI (Remote File Inclusion) vulnerabilities on the website.
Why it matters now
EPSS 0.56614 99th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed QT KenthaRadio (QantumThemes): 2.0.2OnAir2 (QantumThemes): 3.9.9.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| QantumThemes | QT KenthaRadio | 2.0.2 to before 2.0.2 | 2.0.2 | Patch available | CNA |
| QantumThemes | OnAir2 | 3.9.9.2 to before 3.9.9.2 | 3.9.9.2 | Patch available | CNA |
- QT KenthaRadio VendorQantumThemes Affected 2.0.2 to before 2.0.2 Fixed in 2.0.2 Patch available CNA
- OnAir2 VendorQantumThemes Affected 3.9.9.2 to before 3.9.9.2 Fixed in 3.9.9.2 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qantumthemes:kentharadio:*:*:*:*:*:wordpress:*:* | before 2.0.2 | Vulnerable | QantumThemes |
| cpe:2.3:a:qantumthemes:onair2:*:*:*:*:*:wordpress:*:* | before 3.9.9.2 | Vulnerable | QantumThemes |
- cpe:2.3:a:qantumthemes:kentharadio:*:*:*:*:*:wordpress:*:* Versions before 2.0.2 Vulnerable ·QantumThemes
- cpe:2.3:a:qantumthemes:onair2:*:*:*:*:*:wordpress:*:* Versions before 3.9.9.2 Vulnerable ·QantumThemes
Remediation
- Fix · CNA QT KenthaRadio (QantumThemes) Fixed in 2.0.2
- Fix · CNA OnAir2 (QantumThemes) Fixed in 3.9.9.2
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24472
- 2026-10-03 Alias added: GHSA-j66q-h2jj-3578
References
Sources
- CVE-2021-24472 · CVE Program
- CVE-2021-24472 · NVD
- FIRST EPSS
- GHSA-j66q-h2jj-3578 · 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