CVE-2026-89080CWE-287

CVE-2026-89080

High · published September 13, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
26.5
In the wild
Unconfirmed
What it is

The Really Simple Security WordPress plugin before 9.8.1 does not prevent an unauthenticated request from resetting an account's completed email two-factor enrolment, allowing an attacker who already knows the account's password to bypass the second factor and obtain that user's session, up to administrator.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00342 · 26.5th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-09-13T10:16Z
References (1)
https://wpscan.com/vulnerability/49546064-5663-40f8-be7c-4f3faa31fa9a/ · [email protected]
EPSS history
Timeline
  • 15 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 13 SEP 06:00Z
    Really Simple Security < 9.8.1 - Unauthenticated 2FA Bypass via Email Provider State Demotion
    cvelistv5