{"vulnerability": "cve-2021-43530", "sightings": [{"uuid": "e57cc856-1d0b-436c-badc-c562d39f87d7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43530", "type": "seen", "source": "https://t.me/cibsecurity/33651", "content": "\u203c CVE-2021-43530 \u203c\n\nA Universal XSS vulnerability was present in Firefox for Android resulting from improper sanitization when processing a URL scanned from a QR code. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 94.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-12-09T00:23:59.000000Z"}, {"uuid": "85707143-f738-4094-95e3-67d7ee634b73", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43530", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/86559", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #XSS #CVE\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2021-43530-UXSS-On-QRcode-Reader-\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a hfh86\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Unknown\n\u2b50 Star\u6570\u91cf\uff1a 2  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 1\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-05-30 14:50:36\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCVE-2021-43530 A Universal XSS vulnerability was present in Firefox for Android resulting from improper sanitization when processing a URL scanned from a QR code. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 94.\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-05-30T15:08:01.000000Z"}, {"uuid": "37d45e0c-dfd2-40f6-9d9d-9f1638637a78", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43530", "type": "seen", "source": "https://t.me/hacking_Attack/73587", "content": "Scan QR Code and Got Hacked (CVE-2021\u201343530\u00a0: UXSS on Firefox Android Version)\nhttps://medium.com/@sas.kunz/scan-qr-code-and-got-hacked-cve-2021-43530-uxss-on-firefox-android-version-768b24b326fb?source=rss------bug_bounty-5\n\n___________________________ \n@hacking_Attack\n@Hacking_Video", "creation_timestamp": "2026-09-01T20:01:20.004436Z"}, {"uuid": "bc93e1e3-56d4-4b1a-92e2-248faac75f00", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43530", "type": "seen", "source": "https://t.me/hacking_Attack/73589", "content": "I. QR CodeContinue reading on Medium \u00bb (https://medium.com/@sas.kunz/scan-qr-code-and-got-hacked-cve-2021-43530-uxss-on-firefox-android-version-768b24b326fb?source=rss------bug_bounty-5)\n\n___________________________ \n@hacking_Attack\n@Hacking_Video", "creation_timestamp": "2026-09-01T20:01:20.051195Z"}, {"uuid": "8ac7712a-b5dd-4738-a691-3bab7673b63e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43530", "type": "seen", "source": "https://t.me/hacking_Attack/73587", "content": "Scan QR Code and Got Hacked (CVE-2021\u201343530\u00a0: UXSS on Firefox Android Version)\nhttps://medium.com/@sas.kunz/scan-qr-code-and-got-hacked-cve-2021-43530-uxss-on-firefox-android-version-768b24b326fb?source=rss------bug_bounty-5\n\n___________________________ \n@hacking_Attack\n@Hacking_Video", "creation_timestamp": "2026-09-02T01:01:34.829094Z"}, {"uuid": "c6b3d04a-3a3f-4079-83ff-184fa207893e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43530", "type": "seen", "source": "https://t.me/hacking_Attack/73589", "content": "I. QR CodeContinue reading on Medium \u00bb (https://medium.com/@sas.kunz/scan-qr-code-and-got-hacked-cve-2021-43530-uxss-on-firefox-android-version-768b24b326fb?source=rss------bug_bounty-5)\n\n___________________________ \n@hacking_Attack\n@Hacking_Video", "creation_timestamp": "2026-09-02T01:01:34.875651Z"}, {"uuid": "44b997e1-4a0c-4c33-92f6-d1fcc1c94be4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43530", "type": "published-proof-of-concept", "source": "https://t.me/hacking_Attack/73589", "content": "I. QR CodeContinue reading on Medium \u00bb (https://medium.com/@sas.kunz/scan-qr-code-and-got-hacked-cve-2021-43530-uxss-on-firefox-android-version-768b24b326fb?source=rss------bug_bounty-5)\n\n___________________________ \n@hacking_Attack\n@Hacking_Video", "creation_timestamp": "2026-09-05T06:00:06.065904Z"}, {"uuid": "17ed4835-a5d1-4650-94b9-b037f8c040ee", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43530", "type": "published-proof-of-concept", "source": "https://t.me/hacking_Attack/73587", "content": "Scan QR Code and Got Hacked (CVE-2021\u201343530\u00a0: UXSS on Firefox Android Version)\nhttps://medium.com/@sas.kunz/scan-qr-code-and-got-hacked-cve-2021-43530-uxss-on-firefox-android-version-768b24b326fb?source=rss------bug_bounty-5\n\n___________________________ \n@hacking_Attack\n@Hacking_Video", "creation_timestamp": "2026-09-05T06:00:06.101132Z"}]}