CVE-2024-10924
Really Simple Security (Free, Pro, and Pro Multisite) 9.0.0 - 9.1.1.1 - Authentication Bypass
The Really Simple Security (Free, Pro, and Pro Multisite) plugins for WordPress are vulnerable to authentication bypass in versions 9.0.0 to 9.1.1.1. This is due to improper user check error handling in the two-factor REST API actions with the 'check_login_and_get_user' function. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, when the "Two-Factor Authentication" setting is enabled (disabled by default).
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
9.8
Really Simple Security (Free, Pro, and Pro Multisite) 9.0.0 - 9.1.1.1 - Authentication Bypass
The Really Simple Security (Free, Pro, and Pro Multisite) plugins for WordPress are vulnerable to authentication bypass in versions 9.0.0 to 9.1.1.1. This is due to improper user check error handling in the two-factor REST API actions with the 'check_login_and_get_user' function. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, when the "Two-Factor Authentication" setting is enabled (disabled by default).
- Record
CVE-2024-10924- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
EUVDEUVD-2024-33353
9.8
The Really Simple Security (Free, Pro, and Pro Multisite) plugins for WordPress are vulnerable to authentication bypass in versions 9.0.0 to 9.1.1.1. This is due to improper user check error handling in the two-factor REST API actions with the 'check_login_and_get_user' function. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, when the "Two-Factor Authentication" setting is enabled (disabled by default).
- Record
EUVD-2024-33353- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-f75h-cwp9-8h5x
9.8
The Really Simple Security (Free, Pro, and Pro Multisite) plugins for WordPress are vulnerable to...
The Really Simple Security (Free, Pro, and Pro Multisite) plugins for WordPress are vulnerable to authentication bypass in versions 9.0.0 to 9.1.1.1. This is due to improper user check error handling in the two-factor REST API actions with the 'check_login_and_get_user' function. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, when the "Two-Factor Authentication" setting is enabled (disabled by default).
- Record
GHSA-f75h-cwp9-8h5x- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288, CWE-306
- Updated
- 2026-11-02
NVD
9.8
The Really Simple Security (Free, Pro, and Pro Multisite) plugins for WordPress are vulnerable to authentication bypass in versions 9.0.0 to 9.1.1.1. This is due to improper user check error handling in the two-factor REST API actions with the 'check_login_and_get_user' function. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, when the "Two-Factor Authentication" setting is enabled (disabled by default).
- Record
CVE-2024-10924- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288, CWE-306
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Really Simple Security 9.1.1.1 - Authentication Bypass | 2025-04-15 |
| Metasploit | WordPress Really Simple SSL Plugin Authentication Bypass to RCE | 2024-11-14 |
| Nuclei | Really Simple Security < 9.1.2 - Authentication Bypass | |
| PoC in GitHub | D1se0/CVE-2024-10924-Bypass-MFA-Wordpress-LAB | 2024-12-01 |
| PoC in GitHub | Hunt3r850/CVE-2024-10924-PoC | 2024-12-03 |
| PoC in GitHub | Hunt3r850/CVE-2024-10924-Wordpress-Docker | 2024-12-03 |
| PoC in GitHub | JoshuaProvoste/0-click-RCE-Exploit-for-CVE-2024-10924 | 2026-01-22 |
| PoC in GitHub | Maalfer/CVE-2024-10924-PoC | 2024-11-27 |
| PoC in GitHub | MaleeshaUdan/wordpress-CVE-2024-10924--exploit | 2025-02-23 |
| PoC in GitHub | MattJButler/CVE-2024-10924 | 2024-11-19 |
Show 13 moreShow less
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Nxploited/CVE-2024-10924-Exploit | 2025-02-02 |
| PoC in GitHub | RandomRobbieBF/CVE-2024-10924 | 2024-11-14 |
| PoC in GitHub | Trackflaw/CVE-2024-10924-Wordpress-Docker | 2024-11-20 |
| PoC in GitHub | ademto/wordpress-cve-2024-10924-pentest | 2025-06-25 |
| PoC in GitHub | bodoinon/CVE-2024-10924 | 2025-12-28 |
| PoC in GitHub | cy3erdr4g0n/CVE-2024-10924 | 2025-02-05 |
| PoC in GitHub | d0x-awrqxavc/-CVE-2024-10924 | 2025-04-06 |
| PoC in GitHub | h8sU/wordpress-cve-2024-10924-exploit | 2025-02-14 |
| PoC in GitHub | julesbsz/CVE-2024-10924 | 2024-11-20 |
| PoC in GitHub | m3ssap0/wordpress-really-simple-security-authn-bypass-exploit | 2024-11-19 |
| PoC in GitHub | m3ssap0/wordpress-really-simple-security-authn-bypass-vulnerable-application | 2024-11-18 |
| PoC in GitHub | rafaelsoje/infosec-audit-tools | 2026-10-16 |
| PoC in GitHub | sariamubeen/CVE-2024-10924 | 2025-02-17 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, Exploit-DB, GitHub Advisories, Metasploit, Nuclei, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-10924 is a critical vulnerability (CVSS 9.8) in Really-simple-plugins Really Simple Security, published November 15, 2024. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 82.2%, the 99th percentile. No source names a fixed version.
References
wordfence.com/threat-intel/vulnerabilities/id/7d5d05ad-1a7a-43d2-bbbf-597e975446be?source=cve
plugins.trac.wordpress.org/browser/really-simple-ssl/tags/9.1.1.1/security/wordpress/two-fa/class-rsssl-two-factor-on-board-api.php
plugins.trac.wordpress.org/changeset/3188431/really-simple-ssl
wordfence.com/blog/2024/11/really-simple-security-vulnerability
github.com/JoshuaProvoste/0-click-RCE-Exploit-for-CVE-2024-10924
nvd.nist.gov/vuln/detail/CVE-2024-10924
github.com/advisories/GHSA-f75h-cwp9-8h5x