SQL Injection in Form Maker By 10web

CVE-2026-16977

The Form Maker by 10Web WordPress plugin before 1.15.45 does not properly parameterize a user-controlled value that is substituted into a dynamic SQL query built for a database-backed choice field, allowing subscriber-level users to perform second-order SQL injection.

Vulnerability class: SQL Injection

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (29.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.9% 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-2026-16977: held from 0.002 to 0.004.

EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002

Affected products

  • Form Maker By 10web — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-16977?
CVE-2026-16977 is a high-severity vulnerability in Form Maker By 10web, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-08-12.
How severe is CVE-2026-16977?
High severity. CVSS v3 base score is 8.1 out of 10.