CVE-2026-78146CWE-200information-disclosure

CVE-2026-78146

Medium · published August 26, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
20.8
In the wild
Unconfirmed
What it is

The Simple Newsletter Plugin WordPress plugin before 4.3.3 does not verify that the requester is the subscriber named in a public request before rendering that subscriber's stored details, allowing unauthenticated users to disclose a subscriber's personal data along with the key that authorises changes to their record.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00294 · 20.8th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-08-26T10:16Z
References (1)
https://wpscan.com/vulnerability/dd6e7f9c-b986-4bb7-afb4-530a8b149605/ · [email protected]
EPSS history
Timeline
  • 27 AUG 06:46Z
    EPSS moved — → 0%
    epss
  • 26 AUG 06:00Z
    Noptin < 4.3.3 - Unauthenticated Subscriber PII and confirm_key Disclosure via Actions Page
    cvelistv5