CVE-2026-97315CWE-74

CVE-2026-97315

Medium · published October 14, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
12.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00226 · 12.6th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2026-10-14T15:17Z
References (1)
EPSS history
Timeline
  • 16 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 14 OCT 10:27Z
    Responsive Blocks < 2.3.0 - Unauthenticated HTML Injection in Form Notification Email
    cvelistv5
  • 14 OCT 10:27Z
    Responsive Blocks < 2.3.0 - Unauthenticated HTML Injection in Form Notification Email
    cvelistv5