CVE-2026-97315
Responsive Blocks < 2.3.0 - Unauthenticated HTML Injection in Form Notification Email
- State
- Published
- Severity
- 5.4 Medium
- Published
- Oct 14, 2026
- Updated
- Oct 14, 2026
- Reserved
- Sep 24, 2026
Description
The Responsive Blocks WordPress plugin before 2.3.0 does not sanitise or escape some of the values submitted with its Form block before adding them to the HTML notification email sent to the site owner, allowing unauthenticated users to inject arbitrary HTML, such as phishing links, into that email.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N | WPScan |
Weaknesses
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Affected Products
| Product | Versions |
|---|---|
Responsive BlocksUnknown |
|
References
- https://wpscan.com/vulnerability/83713678-7efc-4cfc-ba24-c624a1ef8622/exploitvdb-entrytechnical-description
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