{"answers":{"affected":"","exploited":"There is no known exploitation of CVE-2026-75016 in the wild and no public exploit code.","fix":"No fix has been published for CVE-2026-75016 yet. Limit exposure of the affected software until one is available.","what":"CVE-2026-75016 is a medium-severity cross-site scripting vulnerability in wpblockart Magazine Blocks – Blog Designer, Magazine \u0026 Newspaper Website Builder, Page Builder with Posts Blocks, Post Grid, published on 18 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-2026-75016 and fix it if it is affected.\n\nWhat it is: CVE-2026-75016 is a medium-severity cross-site scripting vulnerability in wpblockart Magazine Blocks – Blog Designer, Magazine \u0026 Newspaper Website Builder, Page Builder with Posts Blocks, Post Grid, published on 18 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-2026-75016 in the wild and no public exploit code.\n\nAffected product: wpblockart Magazine Blocks – Blog Designer, Magazine \u0026 Newspaper Website Builder, Page Builder with Posts Blocks, Post Grid. 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-2026-75016/ (Markdown: https://insights.sbomify.com/CVE-2026-75016/index.md)","id":"CVE-2026-75016","markdown":"https://insights.sbomify.com/CVE-2026-75016/index.md","name":"CVE-2026-75016","record":{"aliases":["GHSA-3rwr-qrj8-m997"],"analysis":{"component_type":"cms_plugin","fix_type":"upgrade","impacts":["code_execution"],"network_reachable":"yes","non_default_config":false,"product_category":"WordPress plugin","requires_auth":"low_privilege","summary":"Authenticated contributors can inject arbitrary scripts via the News Ticker block's clientId attribute, leading to stored XSS execution on victim pages.","user_interaction":"not_required","vuln_class":"xss"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"Wordfence","cpe":[],"cvss":{"score":6.4,"severity":"medium","source":"cna","vector":"CVSS:3.1/AV:N/AC:L/PR:L/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 Magazine Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the News Ticker block's clientId attribute in versions up to, and including, 1.8.6. This is due to insufficient input sanitization and output escaping in the NewsTicker::render() method, which concatenates the clientId block attribute into an HTML class attribute without applying esc_attr(). This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","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":"Magazine Blocks \u003c= 1.8.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'clientId' Block Attribute","id":"CVE-2026-75016","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":null,"products":[],"type":"xss","year":"2026"},"n_packages":0,"n_references":6,"next":{"headline":"Missing authorization in Magazine Blocks – Blog Designer, Magazine \u0026 Newspaper Website Builder, Page Builder with Posts Blocks, Post Grid","id":"CVE-2026-75017"},"packages":[],"prev":{"headline":"Apache Syncope: Nested secrets leak cleartext into audit records readable","id":"CVE-2026-75015"},"products":["Magazine Blocks – Blog Designer, Magazine \u0026 Newspaper Website Builder, Page Builder with Posts Blocks, Post Grid"],"published":"2026-09-18","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":"2026-09-18","vendors":["wpblockart"]},"summary":"Authenticated contributors can inject arbitrary scripts via the News Ticker block's clientId attribute, leading to stored XSS execution on victim pages.","url":"https://insights.sbomify.com/CVE-2026-75016/"}