Quill Forms <= 5.7.1 - Unauthenticated Stored Cross-Site Scripting
Priority LOW 38CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- 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 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Quill Forms | Conversational Multi Step Forms, Surveys & quizzes plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 5.7.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00318 24th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-75091
- 2026-10-03 Alias added: GHSA-h25f-28xv-872g
References
More mdmag vulnerabilities
- TI-2026-13178 Cross-site scripting in mdmag Quill Forms | Conversational Multi Step Forms, Surveys &… CVSS 3.1HIGH 7.2
- TI-2024-10970 Cross-site scripting in mdmag Quill Forms | Conversational Multi Step Forms, Surveys &… CVSS 3.1MEDIUM 6.4
Sources
- CVE-2026-75091 · CVE Program
- CVE-2026-75091 · NVD
- FIRST EPSS
- GHSA-h25f-28xv-872g · 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