MF Gig Calendar <= 1.2.1 - Editor+ Stored XSS
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
The MF Gig Calendar WordPress plugin through 1.2.1 does not sanitise and escape some of its settings, which could allow high privilege users such as editor to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00425 37th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | MF Gig Calendar | up to 1.2.1 | — | No fix listed | CNA |
- MF Gig Calendar VendorUnknown Affected up to 1.2.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mf_gig_calendar_project:mf_gig_calendar:*:*:*:*:*:wordpress:*:* | up to 1.2.1 | Vulnerable | Matthew Fries |
- cpe:2.3:a:mf_gig_calendar_project:mf_gig_calendar:*:*:*:*:*:wordpress:*:* Versions up to 1.2.1 Vulnerable ·Matthew Fries
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-3755
- 2026-10-03 Alias added: GHSA-9g26-4h79-vm4x
References
More Matthew Fries Mf Gig Calendar vulnerabilities
- TI-2024-03502 MF Gig Calendar <= 1.2.1 - Arbitrary Event Deletion via CSRF CVSS 3.1HIGH 7.5
- TI-2023-27747 WordPress MF Gig Calendar Plugin <= 1.2.1 is vulnerable to SQL Injection CVSS 3.1HIGH 8.8
- TI-2024-22235 WordPress MF Gig Calendar plugin <= 1.2.1 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
- TI-2021-06797 MF Gig Calendar < 1.2 - Reflected Cross-Site Scripting (XSS) CVSS 3.1MEDIUM 6.1
- TI-2012-03623 Cross-site scripting (XSS) vulnerability in the MF Gig Calendar plugin 0.9.2 for… CVSS 2.0MEDIUM 4.3
- TI-2023-19402 WordPress MF Gig Calendar Plugin <= 1.2 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 6.5
Sources
- CVE-2024-3755 · CVE Program
- CVE-2024-3755 · NVD
- FIRST EPSS
- GHSA-9g26-4h79-vm4x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences