WP Event Manager < 3.1.23 - Admin+ Stored Cross-Site Scripting
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The WP Event Manager WordPress plugin before 3.1.23 does not escape some of its Field Editor settings when outputting them, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
Why it matters now
EPSS 0.00598 48th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed WP Event Manager – Easily Build your Calendar of Events! (Unknown): 3.1.23
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | WP Event Manager – Easily Build your Calendar of Events! | 3.1.23 to before 3.1.23 | 3.1.23 | Patch available | CNA |
- WP Event Manager – Easily Build your Calendar of Events! VendorUnknown Affected 3.1.23 to before 3.1.23 Fixed in 3.1.23 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wp-eventmanager:wp_event_manager:*:*:*:*:*:wordpress:*:* | before 3.1.23 | Vulnerable | WP Event Manager |
- cpe:2.3:a:wp-eventmanager:wp_event_manager:*:*:*:*:*:wordpress:*:* Versions before 3.1.23 Vulnerable ·WP Event Manager
Remediation
- Fix · CNA WP Event Manager – Easily Build your Calendar of Events! (Unknown) Fixed in 3.1.23
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24810
- 2026-10-03 Alias added: GHSA-p7xr-9xx7-g45r
References
More Wp Event Manager vulnerabilities
- TI-2025-02444 WP Event Manager <= 3.1.50 - Unauthenticated Stored Cross-Site Scripting via 'organizer_name' CVSS 3.1HIGH 7.2
- TI-2023-25834 WordPress WP Event Manager Plugin <= 3.1.39 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
- TI-2023-28557 WordPress WP User Profile Avatar Plugin <= 1.0 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 6.5
- TI-2022-01348 WP Event Manager < 3.1.28 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
- TI-2024-02506 Cross-site scripting in WP Event Manager – Events Calendar, Registrations, Sell Tickets… CVSS 3.1MEDIUM 6.4
- TI-2024-00900 WP Event Manager <= 3.1.41 - Reflected Cross-Site Scripting via plugin CVSS 3.1MEDIUM 6.1
Sources
- CVE-2021-24810 · CVE Program
- CVE-2021-24810 · NVD
- FIRST EPSS
- GHSA-p7xr-9xx7-g45r · GitHub Advisory Database · CC BY 4.0
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