{"answers":{"affected":"","exploited":"It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4987 exists.","fix":"No fix has been published for CVE-2026-4987 yet. Limit exposure of the affected software until one is available.","what":"CVE-2026-4987 is a high-severity vulnerability in brainstormforce SureForms – Contact Form, Payment Form \u0026 Other Custom Form Builder, published on 28 Mar 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-2026-4987 and fix it if it is affected.\n\nWhat it is: CVE-2026-4987 is a high-severity vulnerability in brainstormforce SureForms – Contact Form, Payment Form \u0026 Other Custom Form Builder, published on 28 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.\nExploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4987 exists.\n\nAffected product: brainstormforce SureForms – Contact Form, Payment Form \u0026 Other Custom Form Builder. 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-2026-4987/ (Markdown: https://insights.sbomify.com/CVE-2026-4987/index.md)","id":"CVE-2026-4987","markdown":"https://insights.sbomify.com/CVE-2026-4987/index.md","name":"CVE-2026-4987","record":{"aliases":["GHSA-v8h4-7xcp-85r6"],"analysis":{"component_type":"cms_plugin","fix_type":"upgrade","impacts":["data_modify","security_bypass"],"network_reachable":"yes","non_default_config":false,"product_category":"WordPress plugin","requires_auth":"none","summary":"Unauthenticated attackers can bypass payment validation in SureForms to create underpriced payment intents by manipulating the form_id parameter.","user_interaction":"not_required","vuln_class":"business_logic"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"Wordfence","cpe":[],"cvss":{"score":7.5,"severity":"high","source":"cna","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"cwes":[{"id":"CWE-20","name":"Improper Input Validation"}],"description":"The SureForms – Contact Form, Payment Form \u0026 Other Custom Form Builder plugin for WordPress is vulnerable to Payment Amount Bypass in all versions up to, and including, 2.5.2. This is due to the create_payment_intent() function performing a payment validation solely based on the value of a user-controlled parameter. This makes it possible for unauthenticated attackers to bypass configured form payment-amount validation and create underpriced payment/subscription intents by setting form_id to 0.","ecosystems":[],"exploits":{"exploitdb":0,"first_seen":null,"github_poc":0,"max_poc_stars":null,"metasploit":0,"nuclei":1,"refs":[{"date":null,"kind":"nuclei","ref":"http/cves/2026/CVE-2026-4987.yaml","stars":null,"title":"SureForms \u003c= 2.5.2 - Unauthenticated Payment Amount Validation Bypass via form_id"}],"tier":"weaponised"},"has_fix":null,"headline":"SureForms \u003c= 2.5.2 - Unauthenticated Payment Amount Validation Bypass via 'form_id'","id":"CVE-2026-4987","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":null,"products":[],"type":"business_logic","year":"2026"},"n_packages":0,"n_references":2,"next":{"headline":"Open5GS CCA Message smf_s6b denial of service","id":"CVE-2026-4988"},"packages":[],"prev":{"headline":"WPForms Lite \u003c 1.10.0.5 – Unauthenticated PayPal Webhook Forgery","id":"CVE-2026-4986"},"products":["SureForms – Contact Form, Payment Form \u0026 Other Custom Form Builder"],"published":"2026-03-28","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)"},{"class":"attribution","licence":"MIT","name":"Nuclei templates"}],"ssvc":{"automatable":"yes","exploitation":"none","technical_impact":"partial"},"state":"PUBLISHED","updated":"2026-04-08","vendors":["brainstormforce"]},"summary":"Unauthenticated attackers can bypass payment validation in SureForms to create underpriced payment intents by manipulating the form_id parameter.","url":"https://insights.sbomify.com/CVE-2026-4987/"}