CVE-2026-111739
High
Description
The Two Factor Authentication WordPress plugin before 1.17.0, All-In-One Security (AIOS) WordPress plugin before 5.5.0 do not bind the account whose two-factor code is verified to the account being authenticated, allowing an attacker who knows a victim's password and holds their own two-factor-enabled account to satisfy the victim's second-factor check with their own code and obtain the victim's session.
SeverityHigh
CVSS7.5
Exploit probability—
ProductAll-In-One Security (AIOS)
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-287Improper authentication
How to fix
Update
- All-In-One Security (AIOS)5.5.0 or later
- Two Factor Authentication1.17.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| All-In-One Security (AIOS) | v < 5.5.0 | 5.5.0 |
| Two Factor Authentication | v < 1.17.0 | 1.17.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.