CVE-2026-84777
WordPress Really Simple SSL plugin <= 9.8.0 - 2FA Bypass vulnerability
Unauthenticated Broken Authentication in Really Simple SSL <= 9.8.0 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
WordPress Really Simple SSL plugin <= 9.8.0 - 2FA Bypass vulnerability
Unauthenticated Broken Authentication in Really Simple SSL <= 9.8.0 versions.
- Record
CVE-2026-84777- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-288
- Updated
- 2026-11-02
EUVDEUVD-2026-70573
Unauthenticated Broken Authentication in Really Simple SSL <= 9.8.0 versions.
- Record
EUVD-2026-70573- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-rp6p-vf93-6p8j
Unauthenticated Broken Authentication in Really Simple SSL <= 9.8.0 versions.
Unauthenticated Broken Authentication in Really Simple SSL <= 9.8.0 versions.
- Record
GHSA-rp6p-vf93-6p8j- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-288
- Updated
- 2026-11-02
NVD
Unauthenticated Broken Authentication in Really Simple SSL <= 9.8.0 versions.
- Record
CVE-2026-84777- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-288
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-84777 is a high vulnerability (CVSS 7.4) in Really Simple Plugins Simple Ssl, published September 3, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 33rd percentile. No source names a fixed version.