CVE-2026-97315

Responsive Blocks < 2.3.0 - Unauthenticated HTML Injection in Form Notification Email

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.

Affected

Responsive Blocks

CVSS v3.1 WPSCAN

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

EPSS

0.23% chance of exploitation in the next 30 days, 12th percentile

Published

2026-10-14

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/83713678-7efc-4cfc-ba24-c624a1ef8622/

References

• CVE Record
• NVD entry