The Knock Knock plugin before 1.2.8 for Craft CMS allows malicious redirection.
Priority LOW 28CWE-601Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-601.
Summary
The Knock Knock plugin before 1.2.8 for Craft CMS allows malicious redirection.
Why it matters now
EPSS 0.0068 52nd percentileScored 2026-11-07
Fix Fixed verbb/knock-knock (Packagist): 1.2.8
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | verbb/knock-knock (Packagist) | before 1.2.8 | 1.2.8 | Patch available | GHSA-m69r-4h68-xq7j |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- verbb/knock-knock (Packagist) Vendor— Affected before 1.2.8 Fixed in 1.2.8 Patch available GHSA-m69r-4h68-xq7j
Remediation
- Fix · GHSA-m69r-4h68-xq7j verbb/knock-knock (Packagist) Fixed in 1.2.8 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-13486
- 2026-10-03 Alias added: GHSA-m69r-4h68-xq7j
References
More verbb Knock Knock vulnerabilities
- TI-2020-10575 The Knock Knock plugin before 1.2.8 for Craft CMS allows IP Whitelist bypass via an X-Forwarded-For HTTP header. CVSS 3.1CRITICAL 9.1
Sources
- CVE-2020-13486 · CVE Program
- CVE-2020-13486 · NVD
- FIRST EPSS
- GHSA-m69r-4h68-xq7j · GitHub Advisory Database · CC BY 4.0
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