{"answers":{"affected":"","exploited":"There is no known exploitation of CVE-2026-15664 in the wild and no public exploit code.","fix":"No fix has been published for CVE-2026-15664 yet. Limit exposure of the affected software until one is available.","what":"CVE-2026-15664 is a high-severity cross-site scripting vulnerability in mdmag Quill Forms | Conversational Multi Step Forms, Surveys \u0026 quizzes, published on 19 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim."},"fix_prompt":"Check this codebase for CVE-2026-15664 and fix it if it is affected.\n\nWhat it is: CVE-2026-15664 is a high-severity cross-site scripting vulnerability in mdmag Quill Forms | Conversational Multi Step Forms, Surveys \u0026 quizzes, published on 19 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.\nExploitation: There is no known exploitation of CVE-2026-15664 in the wild and no public exploit code.\n\nAffected product: mdmag Quill Forms | Conversational Multi Step Forms, Surveys \u0026 quizzes. No package-level version data is available, so check the vendor advisory linked from the reference page.\n\nTask:\n1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.\n2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.\n3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.\n4. Run the tests and summarise what changed and why.\n5. If nothing in the project is affected, say so and change nothing.\n\nReference: https://insights.sbomify.com/CVE-2026-15664/ (Markdown: https://insights.sbomify.com/CVE-2026-15664/index.md)","id":"CVE-2026-15664","markdown":"https://insights.sbomify.com/CVE-2026-15664/index.md","name":"CVE-2026-15664","record":{"aliases":["GHSA-6hvq-jpx9-cm24"],"analysis":{"component_type":"cms_plugin","fix_type":"upgrade","impacts":["code_execution","account_takeover"],"network_reachable":"yes","non_default_config":false,"product_category":"WordPress plugin","requires_auth":"none","summary":"Unauthenticated attackers can inject scripts via form fields that execute in the admin view, potentially compromising administrator accounts.","user_interaction":"not_required","vuln_class":"xss"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"Wordfence","cpe":[],"cvss":{"score":7.2,"severity":"high","source":"cna","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"cwes":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation"}],"description":"The Quill Forms | Conversational Multi Step Forms, Surveys \u0026 quizzes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Multiple Choice 'Other' Value 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. The injected script executes in the context of the WordPress admin results view, making administrators the primary target when reviewing submitted form entries.","ecosystems":[],"exploits":{"exploitdb":0,"first_seen":null,"github_poc":0,"max_poc_stars":null,"metasploit":0,"nuclei":0,"refs":[],"tier":"none_known"},"has_fix":null,"headline":"Cross-site scripting in Quill Forms | Conversational Multi Step Forms, Surveys \u0026 quizzes","id":"CVE-2026-15664","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":null,"products":[],"type":"xss","year":"2026"},"n_packages":0,"n_references":14,"next":{"headline":"Cross-site scripting in Fluent Support – Helpdesk \u0026 Customer Support Ticket System","id":"CVE-2026-15665"},"packages":[],"prev":{"headline":"Ninja Forms \u003c= 3.14.9 - Authenticated (Administrator+) SQL Injection via Import File 'settings' Key","id":"CVE-2026-15663"},"products":["Quill Forms | Conversational Multi Step Forms, Surveys \u0026 quizzes"],"published":"2026-09-19","related":[],"sources":[{"class":"attribution","licence":"CVE Terms of Use (MITRE)","name":"CVE List","prefix":"CVE"},{"class":"attribution","licence":"CWE Terms of Use","name":"CWE (MITRE)"},{"class":"attribution","licence":"FIRST CVSS licence","name":"CVSS (FIRST)"}],"ssvc":{"automatable":"yes","exploitation":"none","technical_impact":"partial"},"state":"PUBLISHED","updated":"2026-09-19","vendors":["mdmag"]},"summary":"Unauthenticated attackers can inject scripts via form fields that execute in the admin view, potentially compromising administrator accounts.","url":"https://insights.sbomify.com/CVE-2026-15664/"}