Not analysed yet
We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 5.9 | Medium | 3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N | CNA (Wordfence) |
- CISA KEV Not listed.
- EPSS 0.0041, the 35th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 7 Nov 2026, 02:29 UTC Confirmed by the CVE List
- 7 Nov 2026, 02:40 UTC First seen by agentprime
- 7 Nov 2026, 03:17 UTC Confirmed by NVD
Sources
References from the CNA
- www.wordfence.com/threat-intel/vulnerabilities/id/463de4fc-c5c2-43f9-86e9-686004447561?source=cve
- plugins.trac.wordpress.org/browser/newsletter-optin-box/tags/4.4.3/build/Core/functions.php#L364
- plugins.trac.wordpress.org/browser/newsletter-optin-box/tags/4.4.3/build/Core/functions.php#L361
- plugins.trac.wordpress.org/browser/newsletter-optin-box/tags/4.4.3/build/Emails/Generate/Merge_Tags.php#L757
- plugins.trac.wordpress.org/browser/newsletter-optin-box/tags/4.4.3/build/Emails/Generate/Merge_Tags.php#L358
- plugins.trac.wordpress.org/browser/newsletter-optin-box/tags/4.4.3/build/Subscribers/Manage_Preferences.php#L248
- github.com/hizzle-co/noptin/commit/f5ea148ad1b7744d27b20244795d63092267f497
- plugins.trac.wordpress.org/changeset/3783142/newsletter-optin-box/trunk/build/Core/functions.php