{"id":"CVE-2020-11561","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-11561","generatedAt":"2026-10-27T22:33:18.497Z","title":"In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to access higher-privileged functionalities such as the \"Add New Item\" screen.","description":"In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to access higher-privileged functionalities such as the \"Add New Item\" screen.","published":"2020-04-07T16:15:18.000Z","lastModified":"2026-06-17T02:50:25.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-425"],"affected":["nchsoftware/express invoice"],"epss":{"score":0.02206,"percentile":0.82446,"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 (2.21%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://tejaspingulkar.blogspot.com","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://tejaspingulkar.blogspot.com/2020/03/cve-cve-2020-11561-title-escalation-via.html","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://youtu.be/-i2KtBgO3Kw","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://tejaspingulkar.blogspot.com","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://tejaspingulkar.blogspot.com/2020/03/cve-cve-2020-11561-title-escalation-via.html","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://youtu.be/-i2KtBgO3Kw","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-11561","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."}