{"id":"CVE-2021-36880","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-36880","generatedAt":"2026-10-27T21:09:34.695Z","title":"Unauthenticated SQL Injection (SQLi) vulnerability in WordPress uListing plugin (versions <= 2.0.3), vulnerable parameter: custom.","description":"Unauthenticated SQL Injection (SQLi) vulnerability in WordPress uListing plugin (versions <= 2.0.3), vulnerable parameter: custom.","published":"2021-09-27T16:15:10.000Z","lastModified":"2026-06-17T03:59:34.000Z","status":"Modified","sourceIdentifier":"audit@patchstack.com","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-89"],"affected":["stylemixthemes/ulisting"],"epss":{"score":0.021,"percentile":0.8158,"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 (2.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://patchstack.com/database/vulnerability/ulisting/wordpress-ulisting-plugin-2-0-3-unauthenticated-sql-injection-sqli-vulnerability","tags":["Third Party Advisory"],"source":"audit@patchstack.com"},{"url":"https://wordpress.org/plugins/ulisting/#developers","tags":["Product","Third Party Advisory"],"source":"audit@patchstack.com"},{"url":"https://patchstack.com/database/vulnerability/ulisting/wordpress-ulisting-plugin-2-0-3-unauthenticated-sql-injection-sqli-vulnerability","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wordpress.org/plugins/ulisting/#developers","tags":["Product","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-36880","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."}