{"id":"CVE-2023-50376","state":"PUBLISHED","title":"WordPress Simple Membership Plugin <= 4.3.8 is vulnerable to Unauth. Reflected Cross Site Scripting (XSS)","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in smp7, wp.Insider Simple Membership allows Reflected XSS.This issue affects Simple Membership: from n/a through 4.3.8.","publishedAt":"2023-12-19T08:27:46.189Z","updatedAt":"2026-04-28T16:08:58.960Z","severity":{"score":7.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","source":"Patchstack"},"assigner":"Patchstack","products":["smp7, wp.insider Simple Membership"],"affected":[{"vendor":"smp7, wp.insider","product":"Simple Membership","packageName":"simple-membership","defaultStatus":"unaffected","versions":[{"version":"n/a","status":"affected","lessThanOrEqual":"4.3.8","changes":[{"at":"4.3.9","status":"unaffected"}],"versionType":"custom"}],"collectionURL":"https://wordpress.org/plugins"}],"references":["https://patchstack.com/database/vulnerability/simple-membership/wordpress-simple-membership-plugin-4-3-8-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/50xxx/CVE-2023-50376.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-50376","state":"PUBLISHED","datePublished":"2023-12-19T08:27:46.189Z","dateUpdated":"2026-04-28T16:08:58.960Z","assignerShortName":"Patchstack","assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","dateReserved":"2023-12-07T12:18:13.606Z"},"containers":{"cna":{"title":"WordPress Simple Membership Plugin <= 4.3.8 is vulnerable to Unauth. Reflected Cross Site Scripting (XSS)","descriptions":[{"lang":"en","value":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in smp7, wp.Insider Simple Membership allows Reflected XSS.This issue affects Simple Membership: from n/a through 4.3.8."}],"affected":[{"vendor":"smp7, wp.insider","product":"Simple Membership","packageName":"simple-membership","defaultStatus":"unaffected","versions":[{"version":"n/a","status":"affected","lessThanOrEqual":"4.3.8","changes":[{"at":"4.3.9","status":"unaffected"}],"versionType":"custom"}],"collectionURL":"https://wordpress.org/plugins"}],"references":[{"url":"https://patchstack.com/database/vulnerability/simple-membership/wordpress-simple-membership-plugin-4-3-8-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Patchstack","orgId":"21595511-bba5-4825-b968-b78d1f9984a3","dateUpdated":"2026-04-28T16:08:58.960Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Le Ngoc Anh (Patchstack Alliance)"}],"datePublic":"2023-12-19T08:06:00.000Z","impacts":[{"capecId":"CAPEC-591","descriptions":[{"lang":"en","value":"CAPEC-591 Reflected XSS"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update to 4.3.9 or a higher version."}],"value":"Update to 4.3.9 or a higher version."}],"source":{"discovery":"EXTERNAL"},"timeline":[{"lang":"en","time":"2023-12-11T01:41:00.000Z","value":"Vulnerability received on the Patchstack Alliance bounty program."},{"lang":"en","time":"2023-12-11T10:17:00.000Z","value":"Vulnerability validated by Patchstack researchers."},{"lang":"en","time":"2023-12-12T06:24:00.000Z","value":"Patchstack notified the vendor about the vulnerability."},{"lang":"en","time":"2023-12-13T10:45:00.000Z","value":"Vendor confirmed that information was received."},{"lang":"en","time":"2023-12-16T02:34:00.000Z","value":"Vendor notified Patchstack that patched version is released."},{"lang":"en","time":"2023-12-19T06:03:00.000Z","value":"Patch validated, vulnerability disclosed to the Patchstack vulnerability database."}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://patchstack.com/database/vulnerability/simple-membership/wordpress-simple-membership-plugin-4-3-8-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T22:16:46.968Z"}}]}}}