Redirection for Contact Form 7 <= 2.4.0 - Unauthenticated Options Change and Content Injection vulnerability
Priority LOW 34CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Unauthenticated Options Change and Content Injection vulnerability in Qube One Redirection for Contact Form 7 plugin <= 2.4.0 at WordPress allows attackers to change options and inject scripts into the footer HTML. Requires an additional extension (plugin) AccessiBe.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0072 54th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| Qube One | Redirection for Contact Form 7 (WordPress plugin) | <= 2.4.0 – 2.4.0 | — | No fix listed | CNA |
- Redirection for Contact Form 7 (WordPress plugin) VendorQube One Affected <= 2.4.0 – 2.4.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:redirection-for-contact-form7:redirection_for_contact_form_7:*:*:*:*:*:wordpress:*:* | before 2.6.0 | Vulnerable | Redirection-for-contact-form7 |
- cpe:2.3:a:redirection-for-contact-form7:redirection_for_contact_form_7:*:*:*:*:*:wordpress:*:* Versions before 2.6.0 Vulnerable ·Redirection-for-contact-form7
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-36913
- 2026-10-03 Alias added: GHSA-7fvf-jrqc-p27w
- 2026-10-08 EPSS moved to the 50th–90th percentile
References
More Qube One vulnerabilities
- TI-2023-09777 WordPress Redirection for Contact Form 7 plugin <= 2.7.0 - Privilege Escalation vulnerability CVSS 3.1HIGH 7.6
Sources
- CVE-2021-36913 · CVE Program
- CVE-2021-36913 · NVD
- FIRST EPSS
- GHSA-7fvf-jrqc-p27w · GitHub Advisory Database · CC BY 4.0
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