{"id":"CVE-2023-30319","aliases":["EUVD-2023-34742","GHSA-4fr8-gmqr-2fwp"],"status":"published","title":"Cross Site Scripting (XSS) vulnerability in username field in /src/chatbotapp/LoginServlet.java...","description":"Cross Site Scripting (XSS) vulnerability in username field in /src/chatbotapp/LoginServlet.java in wliang6 ChatEngine commit fded8e710ad59f816867ad47d7fc4862f6502f3e, allows attackers to execute arbitrary code.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00888,"percentile":0.59743,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-07-06T00:00:00Z","modified":"2026-06-17T05:54:28Z","products":[{"vendor":"chatengine_project","product":"chatengine"}],"references":[{"url":"https://github.com/wliang6/ChatEngine/blame/fded8e710ad59f816867ad47d7fc4862f6502f3e/src/chatbotapp/LoginServlet.java#L30:L40","tags":["x_transferred","Exploit"]},{"url":"https://payatu.com/advisory/cross-site-scripting-xxs-vulnerability-in-wliang6-chatengine/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30319"},{"url":"https://payatu.com/advisory/cross-site-scripting-xxs-vulnerability-in-wliang6-chatengine"},{"url":"https://github.com/advisories/GHSA-4fr8-gmqr-2fwp"}],"sources":{"cve":[{"id":"CVE-2023-30319","description":"Cross Site Scripting (XSS) vulnerability in username field in /src/chatbotapp/LoginServlet.java in wliang6 ChatEngine commit fded8e710ad59f816867ad47d7fc4862f6502f3e, allows attackers to execute arbitrary code.","status":"published","published":"2023-07-06T00:00:00Z","modified":"2024-11-20T19:59:12.048Z","updated_at":"2026-11-02T14:35:22.640346Z"}],"euvd":[{"id":"EUVD-2023-34742","description":"Cross Site Scripting (XSS) vulnerability in username field in /src/chatbotapp/LoginServlet.java in wliang6 ChatEngine commit fded8e710ad59f816867ad47d7fc4862f6502f3e, allows attackers to execute arbitrary code.","status":"published","published":"2023-07-06T00:00:00Z","modified":"2024-11-20T19:59:12Z","updated_at":"2026-11-03T00:04:53.318425Z"}],"ghsa":[{"id":"GHSA-4fr8-gmqr-2fwp","title":"Cross Site Scripting (XSS) vulnerability in username field in /src/chatbotapp/LoginServlet.java...","description":"Cross Site Scripting (XSS) vulnerability in username field in /src/chatbotapp/LoginServlet.java in wliang6 ChatEngine commit fded8e710ad59f816867ad47d7fc4862f6502f3e, allows attackers to execute arbitrary code.","status":"published","published":"2023-07-06T18:30:51Z","modified":"2024-04-04T05:28:52Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:32.75662Z"}],"nvd":[{"id":"CVE-2023-30319","description":"Cross Site Scripting (XSS) vulnerability in username field in /src/chatbotapp/LoginServlet.java in wliang6 ChatEngine commit fded8e710ad59f816867ad47d7fc4862f6502f3e, allows attackers to execute arbitrary code.","status":"published","published":"2023-07-06T16:15:09.903Z","modified":"2026-06-17T05:54:28.887Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:15.127597Z"}]}}