SQL Injection in Product Question And Answer

CVE-2026-87771

The Product Question and Answer WordPress plugin through 1.1.0 does not sanitize and escape parameters before using them in SQL queries on AJAX actions available to unauthenticated users, allowing unauthenticated attackers to perform SQL injection attacks and extract sensitive data from the database.

Vulnerability class: SQL Injection

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (38.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-87771: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

  • Product Question And Answer

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-87771?
CVE-2026-87771 is a high-severity vulnerability in Product Question And Answer, classified under SQL Injection. CVSS score: 8.6/10. Published 2026-09-18.
How severe is CVE-2026-87771?
High severity. CVSS v3 base score is 8.6 out of 10.