{"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":"2026-06-07T04:56:20.203Z","record":{"id":"CVE-2021-47956","cve_id":"CVE-2021-47956","published":"2026-05-16T16:16:21.907","last_modified":"2026-05-16T16:16:21.907","status":"Received","description":"EgavilanMedia PHPCRUD 1.0 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the firstname parameter. Attackers can send POST requests to insert.php with malicious firstname values to extract sensitive database information.","cvss_score":8.2,"cvss_severity":"HIGH","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","cwes":"CWE-89","cpe_count":0,"source_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47956","voidly_url":"https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47956"},"citation":{"voidly_url":"https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47956","source_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47956","recommended":"CVE-2021-47956 — HIGH. NIST, via Voidly Atlas — Surveillance & Digital-Rights Watch. Retrieved 2026-06-07, https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47956","ris":"TY  - DATA\nTI  - CVE-2021-47956 — HIGH\nAU  - Voidly\nT2  - Voidly Atlas — Surveillance & Digital-Rights Watch\nPB  - Voidly\nPY  - 2026\nUR  - https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47956\nN1  - Source: NIST National Vulnerability Database, https://nvd.nist.gov/vuln/detail/CVE-2021-47956. Public domain (17 U.S.C. §105); re-surfaced under CC BY 4.0\nER  - ","apa":"Voidly. (2026). CVE-2021-47956 — HIGH [NIST National Vulnerability Database]. Voidly Atlas. Retrieved 2026-06-07, from https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47956","bibtex":"@misc{voidly_nvd_cves_CVE202147956,\n  title        = {CVE-2021-47956 — HIGH},\n  author       = {{Voidly}},\n  howpublished = {\\url{https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47956}},\n  note         = {Source: NIST National Vulnerability Database, https://nvd.nist.gov/vuln/detail/CVE-2021-47956. Public domain (17 U.S.C. §105); re-surfaced under CC BY 4.0},\n  urldate      = {2026-06-07},\n  year         = {2026}\n}"},"_voidly_pay":{"claim_did":"https://voidly.ai/pay/claim","for_builders":"https://voidly.ai/pay/for-builders","marketplace":"https://api.voidly.ai/v1/pay/marketplace","live_demo":"https://huggingface.co/spaces/emperor-mew/voidly-pay","universal_proxy":{"url":"https://api.voidly.ai/v1/pay/proxy","example":"https://api.voidly.ai/v1/pay/proxy?u=<https-url>&to=did:voidly:<your-did>&price=0.01","page":"https://voidly.ai/pay/proxy","note":"Paywall any public HTTPS URL with one query param. No SDK install required."},"install":{"typescript":"npm install @voidly/pay","python":"pip install voidly-pay","langchain":"pip install voidly-pay-langchain","vercel_ai":"npm install @voidly/pay-vercel-ai","mcp":"npx @voidly/pay-mcp","cli":"npm install -g @voidly/pay-cli"},"note":"Voidly Pay is the open agent-to-agent payment rail. Claim a DID + 10 starter credits in 60s, or paywall any URL via the universal proxy with one query param."}}