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CVE-2023-4213: The Simplr Registration Form Plus+ plugin for WordPress is vulnerable to Insecure Direct Object References in versions up to, and including, 2.4.5. This is due to the plugin providing user-controlled

high Affects simplr-registration-form (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The Simplr Registration Form Plus+ plugin for WordPress is vulnerable to Insecure Direct Object References in versions up to, and including, 2.4.5. This is due to the plugin providing user-controlled

Package
simplr-registration-form (WordPress plugin) WordPress
Affected versions
<=2.4.5
Fixed in
no fix recorded
Severity
high  CVSS 8.8
Exploitation
not on CISA KEV · EPSS 1% (54.9th percentile)
Published
2023-09-13
Source
nvd

References

CWE-639
NVD recordsimplr-registration-form (WordPress plugin) advisories

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