{"answers":{"affected":"","exploited":"There is no known exploitation of CVE-2026-11821 in the wild and no public exploit code.","fix":"No fix has been published for CVE-2026-11821 yet. Limit exposure of the affected software until one is available.","what":"CVE-2026-11821 is a medium-severity missing authorization vulnerability in arraytics Eventin – Event Calendar, Tickets, Registration, Booking \u0026 WooCommerce, published on 9 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim."},"fix_prompt":"Check this codebase for CVE-2026-11821 and fix it if it is affected.\n\nWhat it is: CVE-2026-11821 is a medium-severity missing authorization vulnerability in arraytics Eventin – Event Calendar, Tickets, Registration, Booking \u0026 WooCommerce, published on 9 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.\nExploitation: There is no known exploitation of CVE-2026-11821 in the wild and no public exploit code.\n\nAffected product: arraytics Eventin – Event Calendar, Tickets, Registration, Booking \u0026 WooCommerce. 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-2026-11821/ (Markdown: https://insights.sbomify.com/CVE-2026-11821/index.md)","id":"CVE-2026-11821","markdown":"https://insights.sbomify.com/CVE-2026-11821/index.md","name":"CVE-2026-11821","record":{"aliases":["GHSA-h92m-ghpm-pr23"],"analysis":{"component_type":"cms_plugin","fix_type":"upgrade","impacts":["data_read","data_modify"],"network_reachable":"yes","non_default_config":false,"product_category":"WordPress plugin","requires_auth":"low_privilege","summary":"Authenticated subscribers can view, create, update, clone, and delete administrator-restricted notification workflows due to missing authorization checks.","user_interaction":"not_required","vuln_class":"missing_authorization"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"Wordfence","cpe":[],"cvss":{"score":5.4,"severity":"medium","source":"cna","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"cwes":[{"id":"CWE-862","name":"Missing Authorization"}],"description":"The Eventin – Event Calendar, Event Registration, Tickets \u0026 Booking (AI Powered) plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.1.17. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to view, create, update, clone, and delete notification flow event automation workflows that should be restricted to administrators.","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":"Missing authorization in Eventin – Event Calendar, Tickets, Registration, Booking \u0026 WooCommerce","id":"CVE-2026-11821","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":null,"products":[],"type":"missing_authorization","year":"2026"},"n_packages":0,"n_references":4,"next":{"headline":"SQLite before 3.53.2 Memory Corruption in FTS5 Extension","id":"CVE-2026-11822"},"packages":[],"prev":{"headline":"Information disclosure in Red Hat Enterprise Linux 10","id":"CVE-2026-11820"},"products":["Eventin – Event Calendar, Tickets, Registration, Booking \u0026 WooCommerce"],"published":"2026-09-09","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":"no","exploitation":"none","technical_impact":"partial"},"state":"PUBLISHED","updated":"2026-09-09","vendors":["arraytics"]},"summary":"Authenticated subscribers can view, create, update, clone, and delete administrator-restricted notification workflows due to missing authorization checks.","url":"https://insights.sbomify.com/CVE-2026-11821/"}