The Jquery Validation For Contact Form 7 WordPress plugin before 5.3 does not have CSRF check in place when updating its settings, which could allow attackers to make a logged in admin change Blog options like default_role, users_can_register via a CSRF attack
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionActive
Threat
Exploit MaturityPoC
Vulnerable System
ConfidentialityNone
IntegrityLow
AvailabilityNone
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | PoC | E: U→P | 0.5 → 1.2 |
| 2026-07-21 | nvd | AV: P→N, AC: H→L, PR: H→N, VI: N→L | 0.0 → 0.5 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 0.0 |
Affected Software
| Vendor | Product | Version |
|---|
| jquery_validation_for_contact_form_7_project | jquery_validation_for_contact_form_7 | < 5.3 |
| Unknown | Jquery Validation For Contact Form 7 | ≥ 5.3, < 5.3 |
Published: 2022-07-17