CVE-2026-13175: CWE-639 Authorization Bypass Through User-Controlled Key in Eventin
The Eventin WordPress plugin versions before 4.1.21 contain an authorization bypass vulnerability that allows users with contributor-level access and above to modify or delete schedule entries created by other users without verifying ownership.
AI Analysis
Technical Summary
CVE-2026-13175 is an authorization bypass vulnerability in the Eventin WordPress plugin prior to version 4.1.21. The plugin fails to verify ownership before allowing schedule records to be modified or deleted. This flaw enables users with contributor-level permissions or higher to alter or remove schedule entries created by other users, potentially impacting data integrity and availability.
Potential Impact
An attacker with contributor-level access or higher can modify or delete schedule entries created by other users. This can lead to unauthorized changes or loss of schedule data, affecting the integrity and availability of scheduling information within the affected WordPress site. There is no indication of confidentiality impact.
Mitigation Recommendations
Upgrade the Eventin plugin to version 4.1.21 or later, where this authorization bypass vulnerability has been fixed. No other mitigation guidance is provided. Patch status is confirmed by the version boundary in the affectedVersions field.
CVE-2026-13175: CWE-639 Authorization Bypass Through User-Controlled Key in Eventin
Description
The Eventin WordPress plugin versions before 4.1.21 contain an authorization bypass vulnerability that allows users with contributor-level access and above to modify or delete schedule entries created by other users without verifying ownership.
CVSS v3.1
Score 6.5medium
Affected software
Eventin
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-13175 is an authorization bypass vulnerability in the Eventin WordPress plugin prior to version 4.1.21. The plugin fails to verify ownership before allowing schedule records to be modified or deleted. This flaw enables users with contributor-level permissions or higher to alter or remove schedule entries created by other users, potentially impacting data integrity and availability.
Potential Impact
An attacker with contributor-level access or higher can modify or delete schedule entries created by other users. This can lead to unauthorized changes or loss of schedule data, affecting the integrity and availability of scheduling information within the affected WordPress site. There is no indication of confidentiality impact.
Mitigation Recommendations
Upgrade the Eventin plugin to version 4.1.21 or later, where this authorization bypass vulnerability has been fixed. No other mitigation guidance is provided. Patch status is confirmed by the version boundary in the affectedVersions field.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-06-24T13:24:45.036Z
- State
- PUBLISHED
Threat ID: 6a854e90c6e8be033248b242
Added to database: 08/19/2026, 06:34:56 UTC
Last enriched: 09/11/2026, 10:03:35 UTC
Last updated: 10/02/2026, 02:46:02 UTC
Views: 44
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.