Participants Database: Blind SQL injection

An unauthenticated attacker can supply input that reaches a database query without adequate separation of data from SQL syntax, altering query behavior. The export does not establish operating-system command execution or a particular query-stacking technique. The endpoint, action and parameter are not disclosed. The CNA vector records high confidentiality impact, limited availability impact. Affected versions: at most 2.7.8.5. Blind SQL injection is disclosed, but the extraction channel is not.

CVE / CNA score 9.3 CVSS 3.1 · audit@patchstack.com

NVD score Pending NVD has not published its own CVSS assessment.

Component: Participants Database
Plugin slug: participants-database
Affected: <= 2.7.8.5
Safe version: See mitigation notes
Published: Oct 23, 2026
Weakness: CWE-89 — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

This CVE was published Oct 23, 2026 and is one of 16 known issues for this plugin.

What to do

Update, patch or deactivate.

This archive could not verify a fixed version because current official author release notes could not be retrieved or located. This archive's uncertainty does not establish that the vendor has not fixed the issue. Restrict or disable the affected feature where warranted and consult the author. Official notes: https://wordpress.org/plugins/participants-database/#developers. Use prepared statements with bound parameters for data values, and allowlist query identifiers and sort directions.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Source record

Technical description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in xnau webdesign Participants Database participants-database allows Blind SQL Injection.This issue affects Participants Database: from n/a through 2.7.8.5.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

References

Primary and upstream sources

Data attribution: This product uses the NVD API but is not endorsed or certified by the NVD.

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