Redirection for Contact Form 7 < 2.3.4 - Authenticated Arbitrary Post Deletion
Priority LOW 21CWE-863Published · Updated
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
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.
Summary
In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the delete_action_post AJAX action to delete any post on a target site.
Why it matters now
EPSS 0.00663 51st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed Redirection for Contact Form 7 (Query Solutions): 2.3.4
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 |
|---|---|---|---|---|---|
| Query Solutions | Redirection for Contact Form 7 | 2.3.4 to before 2.3.4 | 2.3.4 | Patch available | CNA |
- Redirection for Contact Form 7 VendorQuery Solutions Affected 2.3.4 to before 2.3.4 Fixed in 2.3.4 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:querysol:redirection_for_contact_form_7:*:*:*:*:*:wordpress:*:* | before 2.3.4 | Vulnerable | Query Solutions |
- cpe:2.3:a:querysol:redirection_for_contact_form_7:*:*:*:*:*:wordpress:*:* Versions before 2.3.4 Vulnerable ·Query Solutions
Remediation
- Fix · CNA Redirection for Contact Form 7 (Query Solutions) Fixed in 2.3.4
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Query Solutions Redirection for Contact Form 7 2.3.4
5 records Highest priority Priority MEDIUM 2 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2021-06570 Redirection for Contact Form 7 < 2.3.4 - Unauthenticated Arbitrary Nonce GenerationPriority MEDIUM 43
- TI-2021-06572 Redirection for Contact Form 7 < 2.3.4 - Authenticated PHP Object InjectionPriority MEDIUM 42
- TI-2021-06571 Redirection for Contact Form 7 < 2.3.4 - Authenticated Arbitrary Plugin InstallationPriority LOW 30
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24281
- 2026-10-03 Alias added: GHSA-4g2v-w6w3-cwhp
- 2026-10-06 EPSS moved to the 50th–90th percentile
References
More Query Solutions Redirection For Contact Form 7 vulnerabilities
- TI-2021-06570 Redirection for Contact Form 7 < 2.3.4 - Unauthenticated Arbitrary Nonce Generation CVSS 3.1HIGH 7.5
- TI-2021-06572 Redirection for Contact Form 7 < 2.3.4 - Authenticated PHP Object Injection CVSS 3.1HIGH 8.8
- TI-2021-06571 Redirection for Contact Form 7 < 2.3.4 - Authenticated Arbitrary Plugin Installation CVSS 3.1MEDIUM 6.5
- TI-2021-06574 Redirection for Contact Form 7 < 2.3.4 - Unprotected AJAX Actions CVSS 3.1MEDIUM 6.3
Sources
- CVE-2021-24281 · CVE Program
- CVE-2021-24281 · NVD
- FIRST EPSS
- GHSA-4g2v-w6w3-cwhp · GitHub Advisory Database · CC BY 4.0
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