{"id":"CVE-2020-5615","aliases":["EUVD-2020-26776","GHSA-7xw4-rm32-rvwj"],"status":"published","title":"Cross-site request forgery (CSRF) vulnerability in [Calendar01] free edition ver1.0.0 and ...","description":"Cross-site request forgery (CSRF) vulnerability in [Calendar01] free edition ver1.0.0 and [Calendar02] free edition ver1.0.0 allows remote attackers to hijack the authentication of administrators via unspecified vectors.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00699,"percentile":0.53557,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2020-08-04T01:05:49Z","modified":"2026-06-17T03:21:41Z","products":[{"vendor":"calendar01_project","product":"calendar01"},{"vendor":"calendar02_project","product":"calendar02"},{"vendor":"php factory","product":"[calendar01] and [calendar02]"}],"references":[{"url":"https://www.php-factory.net/calendar/01.php","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory"]},{"url":"https://www.php-factory.net/calendar/02.php","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory"]},{"url":"https://jvn.jp/en/jp/JVN73169744/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5615"},{"url":"https://github.com/advisories/GHSA-7xw4-rm32-rvwj"}],"sources":{"cve":[{"id":"CVE-2020-5615","description":"Cross-site request forgery (CSRF) vulnerability in [Calendar01] free edition ver1.0.0 and [Calendar02] free edition ver1.0.0 allows remote attackers to hijack the authentication of administrators via unspecified vectors.","status":"published","published":"2020-08-04T01:05:49Z","modified":"2024-08-04T08:39:24.031Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2020-26776","description":"Cross-site request forgery (CSRF) vulnerability in [Calendar01] free edition ver1.0.0 and [Calendar02] free edition ver1.0.0 allows remote attackers to hijack the authentication of administrators via unspecified vectors.","status":"published","published":"2020-08-04T01:05:49Z","modified":"2024-08-04T08:39:24Z","updated_at":"2026-11-03T03:08:06.272693Z"}],"ghsa":[{"id":"GHSA-7xw4-rm32-rvwj","title":"Cross-site request forgery (CSRF) vulnerability in [Calendar01] free edition ver1.0.0 and ...","description":"Cross-site request forgery (CSRF) vulnerability in [Calendar01] free edition ver1.0.0 and [Calendar02] free edition ver1.0.0 allows remote attackers to hijack the authentication of administrators via unspecified vectors.","status":"published","published":"2022-05-24T17:24:56Z","modified":"2023-01-29T05:03:40Z","updated_at":"2026-11-02T14:45:22.292804Z"}],"nvd":[{"id":"CVE-2020-5615","description":"Cross-site request forgery (CSRF) vulnerability in [Calendar01] free edition ver1.0.0 and [Calendar02] free edition ver1.0.0 allows remote attackers to hijack the authentication of administrators via unspecified vectors.","status":"published","published":"2020-08-04T02:15:11.61Z","modified":"2026-06-17T03:21:41.973Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:06:10.994748Z"}]}}