{"id":"CVE-2018-8815","aliases":["EUVD-2018-20424","GHSA-x7hg-m24q-xfmj"],"status":"published","title":"Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows...","description":"Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image.","severity":{"version":"3.0","score":4.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01329,"percentile":0.71221,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2018-03-20T07:00:00Z","modified":"2026-10-20T10:50:36Z","exploits":[{"source":"exploitdb","id":"EDB-44392","title":"OpenCMS 10.5.3 - Cross-Site Scripting","type":"webapps","platform":"php","date":"2018-04-02","url":"https://www.exploit-db.com/exploits/44392"}],"products":[{"vendor":"alkacon","product":"opencms"}],"references":[{"url":"https://github.com/alkacon/opencms-core/issues/587","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://www.exploit-db.com/exploits/44392/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8815"},{"url":"https://github.com/advisories/GHSA-x7hg-m24q-xfmj"}],"sources":{"cve":[{"id":"CVE-2018-8815","description":"Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image.","status":"published","published":"2018-03-20T07:00:00Z","modified":"2024-08-05T07:02:26.152Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20424","description":"Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image.","status":"published","published":"2018-03-20T07:00:00Z","modified":"2024-08-05T07:02:26Z","updated_at":"2026-11-03T02:40:01.4233Z"}],"ghsa":[{"id":"GHSA-x7hg-m24q-xfmj","title":"Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows...","description":"Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image.","status":"published","published":"2022-05-14T03:31:36Z","modified":"2023-02-02T05:08:05Z","cvss":[{"version":"3.0","score":4.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:52:39.875078Z"}],"nvd":[{"id":"CVE-2018-8815","description":"Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image.","status":"published","published":"2018-03-20T07:29:00.307Z","modified":"2026-06-17T02:05:26.673Z","cvss":[{"version":"3.0","score":4.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/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":"2026-11-02T14:04:24.264003Z"}],"osv":[{"id":"CVE-2018-8815","description":"Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image.","status":"published","published":"2018-03-20T07:29:00.307Z","modified":"2026-10-20T10:50:36.207494502Z","cvss":[{"version":"3.0","score":4.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:10.051046Z"}]}}