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CVE-2026-89080

Really Simple Security < 9.8.1 - Unauthenticated 2FA Bypass via Email Provider State Demotion

cve-program · severity unknownCVSS unknownCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-89080

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-89080

Published

Really Simple Security

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Unknown",
                    "product": "Really Simple Security",
                    "versions": [
                        {
                            "status": "affected",
                            "versionType": "semver",
                            "version": "9.5.10.1",
                            "lessThan": "9.8.1"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON