CVE-2026-83555CWE-862broken-access-control

CVE-2026-83555

Medium · published September 23, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
12.0
In the wild
Unconfirmed
What it is

The Email Subscribers & Newsletters WordPress plugin before 5.9.35 does not verify the per-subscriber management token before changing a subscriber's subscription status, allowing unauthenticated users to force-unsubscribe or force-confirm an arbitrary subscriber whose email address they know.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00221 · 12.0th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-23T10:17Z
References (1)
https://wpscan.com/vulnerability/54cb2a98-7860-40dd-817e-1294317084aa/ · [email protected]
EPSS history
Timeline
  • 24 SEP 03:25Z
    EPSS moved — → 0%
    epss
  • 23 SEP 06:00Z
    Email Subscribers by Icegram Express < 5.9.35 - Unauthenticated Subscription Status Change via Missing Token Verification
    cvelistv5