CVE-2020-26511

7.5 highEPSS 2.1%

High (7.5) in wpo365 wordpress \+ azure ad \/ microsoft office 365. EPSS 2.1% chance of exploitation in the next 30 days.

The wpo365-login plugin before v11.7 for WordPress allows use of a symmetric algorithm to decrypt a JWT token. This leads to authentication bypass.

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS: 2.1% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2020-10-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19