QR Redirector < 1.6.1 - Contributor+ Stored Cross-Site Scripting
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The QR Redirector WordPress plugin before 1.6.1 does not sanitise and escape some of the QR Redirect fields, which could allow users with a role as low as Contributor perform Stored Cross-Site Scripting attacks.
Why it matters now
EPSS 0.00624 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed QR Redirector (Unknown): 1.6.1
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 |
|---|---|---|---|---|---|
| Unknown | QR Redirector | 1.6.1 to before 1.6.1 | 1.6.1 | Patch available | CNA |
- QR Redirector VendorUnknown Affected 1.6.1 to before 1.6.1 Fixed in 1.6.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qr_redirector_project:qr_redirector:*:*:*:*:*:wordpress:*:* | before 1.6.1 | Vulnerable | Qr Redirector Project |
- cpe:2.3:a:qr_redirector_project:qr_redirector:*:*:*:*:*:wordpress:*:* Versions before 1.6.1 Vulnerable ·Qr Redirector Project
Remediation
- Fix · CNA QR Redirector (Unknown) Fixed in 1.6.1
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24854
- 2026-10-03 Alias added: GHSA-656f-6p69-88hh
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
More Qr Redirector Project Qr Redirector vulnerabilities
- TI-2021-07135 QR Redirector < 1.6 - Subscriber+ Arbitrary QR Redirect Response Status Update CVSS 3.1MEDIUM 4.3
Sources
- CVE-2021-24854 · CVE Program
- CVE-2021-24854 · NVD
- FIRST EPSS
- GHSA-656f-6p69-88hh · 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