{"id":"CVE-2019-12195","aliases":["EUVD-2019-3843","GHSA-j3f3-xxfp-q982"],"status":"published","title":"TP-Link TL-WR840N v5 00000005 devices allow XSS via the network name. The attacker must log into...","description":"TP-Link TL-WR840N v5 00000005 devices allow XSS via the network name. The attacker must log into the router by breaking the password and going to the admin login page by THC-HYDRA to get the network name. With an XSS payload, the network name changed automatically and the internet connection was disconnected. All the users become disconnected from the internet.","severity":{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01756,"percentile":0.78101,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2019-05-24T15:24:45Z","modified":"2026-06-17T02:14:13Z","exploits":[{"source":"exploitdb","id":"EDB-46882","title":"TP-LINK TL-WR840N v5 00000005 - Cross-Site Scripting","type":"webapps","platform":"hardware","date":"2019-05-21","url":"https://www.exploit-db.com/exploits/46882"}],"products":[{"vendor":"tp-link","product":"tl-wr840n_firmware"}],"references":[{"url":"https://www.tp-link.com/us/security","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/153027/TP-LINK-TL-WR840N-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12195"},{"url":"https://github.com/advisories/GHSA-j3f3-xxfp-q982"}],"sources":{"cve":[{"id":"CVE-2019-12195","description":"TP-Link TL-WR840N v5 00000005 devices allow XSS via the network name. The attacker must log into the router by breaking the password and going to the admin login page by THC-HYDRA to get the network name. With an XSS payload, the network name changed automatically and the internet connection was disconnected. All the users become disconnected from the internet.","status":"published","published":"2019-05-24T15:24:45Z","modified":"2024-08-04T23:10:30.807Z","updated_at":"2026-11-02T14:20:23.697579Z"}],"euvd":[{"id":"EUVD-2019-3843","description":"TP-Link TL-WR840N v5 00000005 devices allow XSS via the network name. The attacker must log into the router by breaking the password and going to the admin login page by THC-HYDRA to get the network name. With an XSS payload, the network name changed automatically and the internet connection was disconnected. All the users become disconnected from the internet.","status":"published","published":"2019-05-24T15:24:45Z","modified":"2024-08-04T23:10:30Z","updated_at":"2026-11-03T02:40:46.843701Z"}],"ghsa":[{"id":"GHSA-j3f3-xxfp-q982","title":"TP-Link TL-WR840N v5 00000005 devices allow XSS via the network name. The attacker must log into...","description":"TP-Link TL-WR840N v5 00000005 devices allow XSS via the network name. The attacker must log into the router by breaking the password and going to the admin login page by THC-HYDRA to get the network name. With an XSS payload, the network name changed automatically and the internet connection was disconnected. All the users become disconnected from the internet.","status":"published","published":"2022-05-24T16:46:36Z","modified":"2024-04-04T00:47:39Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:55:52.162148Z"}],"nvd":[{"id":"CVE-2019-12195","description":"TP-Link TL-WR840N v5 00000005 devices allow XSS via the network name. The attacker must log into the router by breaking the password and going to the admin login page by THC-HYDRA to get the network name. With an XSS payload, the network name changed automatically and the internet connection was disconnected. All the users become disconnected from the internet.","status":"published","published":"2019-05-24T16:29:00.687Z","modified":"2026-06-17T02:14:13.647Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:14.729983Z"}]}}