CVE-2026-80491: SAMO Forms SQL injection in unauthenticated actions

CVE-2026-80491 · Severity: high · CVSS 8.6 · Published 2026-09-12

SAMO Forms is a WordPress plugin used to create and manage forms on websites. The plugin fails to properly validate user input in form submissions, allowing attackers to inject malicious SQL commands without authentication. This could enable attackers to steal sensitive data from the site's database, modify or delete records, or potentially gain full control of the website.

Quick answers

Is CVE-2026-80491 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-80491 being exploited in the wild.
How severe is CVE-2026-80491?
High severity, with a CVSS score of 8.6, published 12 September 2026.
Which products and versions are affected?
SAMO Forms through 1.0.0.
Is there a fix for CVE-2026-80491?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-80491 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-80491?
Check whether anything you run is named in the advisory. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The SAMO Forms plugin through version 1.0.0 contains a SQL injection (SQLi) vulnerability in several unauthenticated actions due to inadequate input sanitization and escaping. User-supplied input is directly concatenated into SQL queries without proper parameterization or filtering. The vulnerability is accessible without authentication, making it remotely exploitable over the network. Attackers can craft malicious input to extract arbitrary data from the database, modify records, or execute administrative commands depending on database permissions. No official patch has been identified at the time of publication; users should update to a version newer than 1.0.0 or implement a Web Application Firewall (WAF) until fixes are available.

Affected products

  • SAMO Forms through 1.0.0

Timeline

  • 2026-09-10: disclosed
  • 2026-09-12: advisory

References

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