{"schema":"voidly-atlas-federal-record/v1","dataset":"nvd-cves","agency":"NIST","source":"NIST National Vulnerability Database","provider":"Voidly","license":"Source data is U.S. federal public domain (17 U.S.C. §105). Re-surfaced by Voidly under CC BY 4.0.","disclaimer":"This is the agency's own public-domain data, curated and made citable by Voidly. Voidly adds no independent claim — always verify against the linked canonical source.","generated_at":"2026-10-03T19:18:57.410Z","record":{"id":"CVE-2021-47976","cve_id":"CVE-2021-47976","published":"2026-05-16T16:16:23.107","last_modified":"2026-05-16T16:16:23.107","status":"Received","description":"TextPattern CMS 4.9.0-dev contains a remote code execution vulnerability that allows authenticated attackers to upload arbitrary PHP files by exploiting the plugin upload functionality. Attackers can authenticate, retrieve a CSRF token from the plugin event page, and upload malicious PHP files to the textpattern/tmp/ directory for code execution.","cvss_score":8.8,"cvss_severity":"HIGH","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":"CWE-352","cpe_count":0,"source_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47976","voidly_url":"https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47976"},"citation":{"voidly_url":"https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47976","source_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47976","recommended":"CVE-2021-47976 — HIGH. NIST, via Voidly Atlas — Surveillance & Digital-Rights Watch. Retrieved 2026-10-03, https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47976","ris":"TY  - DATA\nTI  - CVE-2021-47976 — HIGH\nAU  - Voidly\nT2  - Voidly Atlas — Surveillance & Digital-Rights Watch\nPB  - Voidly\nPY  - 2026\nUR  - https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47976\nN1  - Source: NIST National Vulnerability Database, https://nvd.nist.gov/vuln/detail/CVE-2021-47976. Public domain (17 U.S.C. §105); re-surfaced under CC BY 4.0\nER  - ","apa":"Voidly. (2026). CVE-2021-47976 — HIGH [NIST National Vulnerability Database]. Voidly Atlas. Retrieved 2026-10-03, from https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47976","bibtex":"@misc{voidly_nvd_cves_CVE202147976,\n  title        = {CVE-2021-47976 — HIGH},\n  author       = {{Voidly}},\n  howpublished = {\\url{https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47976}},\n  note         = {Source: NIST National Vulnerability Database, https://nvd.nist.gov/vuln/detail/CVE-2021-47976. Public domain (17 U.S.C. §105); re-surfaced under CC BY 4.0},\n  urldate      = {2026-10-03},\n  year         = {2026}\n}"}}