{"id":"CVE-2021-47929","state":"PUBLISHED","title":"WordPress Plugin Filterable Portfolio Gallery 1.0 Stored XSS","description":"Filterable Portfolio Gallery 1.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by entering payloads in the title field. Attackers can store JavaScript code like image tags with onerror handlers that execute when the gallery is previewed, affecting all users viewing the page.","publishedAt":"2026-05-10T12:43:50.411Z","updatedAt":"2026-07-28T01:47:28.495Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["Filterable-Portfolio Filterable Portfolio Gallery"],"affected":[{"vendor":"Filterable-Portfolio","product":"Filterable Portfolio Gallery","versions":[{"version":"1.0","status":"affected"}]}],"references":["https://www.exploit-db.com/exploits/50458","http://www.filterable-portfolio.com/","https://wordpress.org/plugins/fg-gallery/","https://www.vulncheck.com/advisories/wordpress-plugin-filterable-portfolio-gallery-stored-xss"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47929.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47929","state":"PUBLISHED","datePublished":"2026-05-10T12:43:50.411Z","dateUpdated":"2026-07-28T01:47:28.495Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-02-01T11:24:18.716Z"},"containers":{"cna":{"title":"WordPress Plugin Filterable Portfolio Gallery 1.0 Stored XSS","descriptions":[{"lang":"en","value":"Filterable Portfolio Gallery 1.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by entering payloads in the title field. Attackers can store JavaScript code like image tags with onerror handlers that execute when the gallery is previewed, affecting all users viewing the page."}],"affected":[{"vendor":"Filterable-Portfolio","product":"Filterable Portfolio Gallery","versions":[{"version":"1.0","status":"affected"}]}],"references":[{"url":"https://www.exploit-db.com/exploits/50458","name":"ExploitDB-50458","tags":["exploit"]},{"url":"http://www.filterable-portfolio.com/","name":"Official Product Homepage","tags":["product"]},{"url":"https://wordpress.org/plugins/fg-gallery/","name":"Product Reference","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/wordpress-plugin-filterable-portfolio-gallery-stored-xss","name":"VulnCheck Advisory: WordPress Plugin Filterable Portfolio Gallery 1.0 Stored XSS","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.1,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS"},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-07-28T01:47:28.495Z"},"datePublic":"2021-10-25T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:bestwebsoft:portfolio:1.0:*:*:*:*:wordpress:*:*"}]}]}],"credits":[{"lang":"en","value":"Murat DEMIRCI (@butterflyhunt3r)","type":"finder"}],"x_generator":{"engine":"vulncheck"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-11T15:14:54.278307Z","id":"CVE-2021-47929","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-11T15:15:18.819Z"}}]}}}