{"action":"Upgrade nodebb to 1.18.5 or later.","affected":[{"fixed":"1.18.5","introduced":"1.15.0"}],"component":"nodebb","cve_ids":["CVE-2021-43787"],"ecosystem":"npm","epss":0.01317,"exploited":false,"fixed_versions":["1.18.5"],"ghsa_id":"GHSA-wx69-rvg3-x7fc","id":"tcs_01M5KGG9Q1F54CJ9X5FG9XE1Z9","modified_at":"2026-07-08T06:28:24.545510977Z","published_at":"2021-11-30T22:21:01Z","references":["https://osv.dev/vulnerability/GHSA-wx69-rvg3-x7fc","https://github.com/NodeBB/NodeBB/security/advisories/GHSA-wx69-rvg3-x7fc","https://nvd.nist.gov/vuln/detail/CVE-2021-43787","https://github.com/NodeBB/NodeBB/commit/1783f918bc19568f421473824461ff2ed7755e4c","https://blog.sonarsource.com/nodebb-remote-code-execution-with-one-shot","https://github.com/NodeBB/NodeBB","https://github.com/NodeBB/NodeBB/releases/tag/v1.18.5"],"severity":{"label":"critical","score":9},"sources":[{"source":"osv","source_id":"GHSA-wx69-rvg3-x7fc","url":"https://osv.dev/vulnerability/GHSA-wx69-rvg3-x7fc"}],"summary":"XSS via prototype pollution in NodeBB"}