CVE-2020-26511
HIGH
7.5
CVSS Score
Published: October 2, 2020 at 04:04 AM UTC
Updated: June 17, 2026 at 03:08 AM UTC
1 product affected across 1 vendorWordPress + Azure AD / Microsoft Office 365
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Severity
HIGH7.5
Exploit prediction
EPSS 2%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
WordPress + Azure AD / Microsoft Office 365· WPO365wordpress-plugin
95%v < 11.7
Affected range stops below 11.7, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (4)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://plugins.trac.wordpress.org/changeset/2388992/x_refsource_MISCProductThird Party Advisory
Source: [email protected]
https://wordpress.org/plugins/wpo365-login/#developersx_refsource_MISCThird Party Advisory
Source: [email protected]
https://wpvulndb.com/vulnerabilities/10418x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://www.wpo365.com/change-log/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-287
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