{"id":"CVE-2020-21503","aliases":["EUVD-2020-14273","GHSA-42wv-rq8p-rm59"],"status":"published","title":"waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form...","description":"waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift\u0026a=addsave credit parameter to -1, the product is sold for free.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.0105,"percentile":0.64737,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-668"],"published":"2021-10-05T21:32:34Z","modified":"2026-06-17T03:03:43Z","products":[{"vendor":"waimai_super_cms_project","product":"waimai_super_cms"}],"references":[{"url":"https://github.com/caokang/waimai/issues/15","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21503"},{"url":"https://github.com/advisories/GHSA-42wv-rq8p-rm59"}],"sources":{"cve":[{"id":"CVE-2020-21503","description":"waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift\u0026a=addsave credit parameter to -1, the product is sold for free.","status":"published","published":"2021-10-05T21:32:34Z","modified":"2024-08-04T14:30:32.947Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-14273","description":"waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift\u0026a=addsave credit parameter to -1, the product is sold for free.","status":"published","published":"2021-10-05T21:32:34Z","modified":"2024-08-04T14:30:32Z","updated_at":"2026-11-03T03:07:23.734565Z"}],"ghsa":[{"id":"GHSA-42wv-rq8p-rm59","title":"waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form...","description":"waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift\u0026a=addsave credit parameter to -1, the product is sold for free.","status":"published","published":"2022-05-24T19:16:50Z","modified":"2023-01-30T05:02:34Z","cwes":["CWE-668"],"updated_at":"2026-11-02T14:46:40.355653Z"}],"nvd":[{"id":"CVE-2020-21503","description":"waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift\u0026a=addsave credit parameter to -1, the product is sold for free.","status":"published","published":"2021-10-05T22:15:07.613Z","modified":"2026-06-17T03:03:43.927Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:06:45.704484Z"}]}}