Description · from the CVE record

The Viral Signup WordPress plugin through 2.1 does not properly sanitise and escape a parameter before using it in a SQL statement via an AJAX action available to unauthenticated users, leading to a SQL injection

Affected

ProductAffectedFixed inSource
Viral Signup≤ 2.1–CNA
viral-signup≤ 2.1–CISA-ADP

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploitwpscan.com/vulnerability/9ce96ce5-fcf0-4d7a-b562-f63ea3418d93