CVE-2026-97315Responsive Blocks < 2.3.0 - Unauthenticated HTML Injection in Form Notification Email
Updated under an hour ago ()
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It affects Unknown Responsive Blocks. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- Weakness (CWE)
- CWE-74
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Deferred
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
Unknown Responsive Blocks unknown:responsive_blocks (from the name) | before 2.3.0 | CNA record |
References
- https://wpscan.com/vulnerability/83713678-7efc-4cfc-ba24-c624a1ef8622/exploit, vdb-entry, technical-description
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.