{"id":"CVE-2020-5616","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-5616","generatedAt":"2026-10-27T23:43:01.657Z","title":"[Calendar01], [Calendar02], [PKOBO-News01], [PKOBO-vote01], [Telop01], [Gallery01], [CalendarForm01], and [Link01] [Calendar01] free edition ver1.0.0, [Calendar02] free edition ver1.0.0, [PKOBO-News01] free edition ver1.0.3 and earlier, [PKOBO-vote01]…","description":"[Calendar01], [Calendar02], [PKOBO-News01], [PKOBO-vote01], [Telop01], [Gallery01], [CalendarForm01], and [Link01] [Calendar01] free edition ver1.0.0, [Calendar02] free edition ver1.0.0, [PKOBO-News01] free edition ver1.0.3 and earlier, [PKOBO-vote01] free edition ver1.0.1 and earlier, [Telop01] free edition ver1.0.0, [Gallery01] free edition ver1.0.3 and earlier, [CalendarForm01] free edition ver1.0.3 and earlier, and [Link01] free edition ver1.0.0 allows remote attackers to bypass authentication and log in to the product with administrative privileges via unspecified vectors.","published":"2020-08-04T02:15:12.000Z","lastModified":"2026-06-17T03:21:42.000Z","status":"Modified","sourceIdentifier":"vultures@jpcert.or.jp","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-287"],"affected":["calendar01 project/calendar01","calendar02 project/calendar02","calendarform01 project/calendarform01","gallery01 project/gallery01","link01 project/link01","pkobo-news01 project/pkobo-news01","pkobo-vote01 project/pkobo-vote01","telop01 project/telop01"],"epss":{"score":0.03064,"percentile":0.87531,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (3.06%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://jvn.jp/en/jp/JVN73169744/index.html","tags":["Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.php-factory.net/calendar/01.php","tags":["Product","Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.php-factory.net/calendar/02.php","tags":["Product","Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.php-factory.net/calendar_form/01.php","tags":["Product","Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.php-factory.net/gallery/01.php","tags":["Product","Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.php-factory.net/link/01.php","tags":["Product","Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.php-factory.net/news/pkobo-news01.php","tags":["Product","Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.php-factory.net/telop/01.php","tags":["Product","Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.php-factory.net/vote/01.php","tags":["Product","Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://jvn.jp/en/jp/JVN73169744/index.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.php-factory.net/calendar/01.php","tags":["Product","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.php-factory.net/calendar/02.php","tags":["Product","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.php-factory.net/calendar_form/01.php","tags":["Product","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.php-factory.net/gallery/01.php","tags":["Product","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.php-factory.net/link/01.php","tags":["Product","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.php-factory.net/news/pkobo-news01.php","tags":["Product","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.php-factory.net/telop/01.php","tags":["Product","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.php-factory.net/vote/01.php","tags":["Product","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-5616","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}