Event Booking Manager for WooCommerce 5.3.6 — 5.7.2 - Missing Authorization
CVE-2026-91077Published · Updated Action summary
Affected: 5.3.6 – 5.7.2Update to 5.7.3 or newer
All remediation steps- Severity
- Medium4.3
- CVSS
- 4.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Weakness
- CWE-862 Missing Authorization
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar mage-eventpress
- Affected5.3.6 – 5.7.2
- Patched in5.7.3
Update to 5.7.3 or newer.
You are affected if you run 5.3.6 – 5.7.2. Version 5.7.3 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 5.7.3, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Artus KG.
The Event Booking Manager for WooCommerce plugin for WordPress is vulnerable to unauthorized access in versions 5.3.6 through 5.7.2. This is due to a missing capability check on a function. This makes it possible for authenticated attackers, with contributor-level access and above, to perform an unauthorized action.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar
All 37| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Authenticated (Shop Manager+) Privilege Escalation to 'page' Parameter ≤5.7.8Update to 5.7.9 | CVE-2026-109381 | |
| Medium4.7 | Unauthenticated HTML Injection ≤5.7.9Update to 5.7.10 | CVE-2026-116394 | |
| Medium5.3 | Missing Authorization ≤5.7.8Update to 5.7.9 | CVE-2026-114192 | |
| Medium5.3 | Unauthenticated Insecure Direct Object Reference ≤5.3.7Update to 5.3.8 | CVE-2026-91008 | |
| Medium4.3 | Missing Authorization ≤5.5.0Update to 5.6.0 | CVE-2026-91019 |
- High7.2Authenticated (Shop Manager+) Privilege Escalation to 'page' Parameter
≤5.7.8Update to 5.7.9
- Medium4.7Unauthenticated HTML Injection
≤5.7.9Update to 5.7.10
- Medium5.3Missing Authorization
≤5.7.8Update to 5.7.9
- Medium5.3Unauthenticated Insecure Direct Object Reference
≤5.3.7Update to 5.3.8
- Medium4.3Missing Authorization
≤5.5.0Update to 5.6.0
Same weakness (Missing Authorization)
All Missing Authorization| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header | CVE-2026-120688 | |
| Critical9.8 | Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission | CVE-2026-125055 | |
| Critical9.8 | Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter | CVE-2026-119077 | |
| Medium5.3 | Unauthenticated Sensitive Information Exposure in 'search' Parameter | CVE-2026-121518 |
- High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup
≤5.25.25Update to 5.26.45
- Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder
≤1.0.2Update to 1.1
- Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System
≤3.3.9Update to 3.4.0
- Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce
≤5.127.0Update to 5.128.0
Timeline
CVE published
Severity medium, CVSS 4.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.