{"id":"CVE-2026-42877","state":"PUBLISHED","title":"FacturaScripts: Stored XSS via product reference in sales/purchases","description":"FacturaScripts is an open source accounting and invoicing software. In 2025.92 and earlier, a stored Cross-Site Scripting (XSS) vulnerability exists in the product search modal of sales (Core/Lib/AjaxForms/SalesModalHTML.php) and purchases documents (Core/Lib/AjaxForms/PurchasesModalHTML.php). An authenticated user with access to the warehouse module can create a product with a malicious reference that executes arbitrary JavaScript in the browser of any other user who opens the product search modal inside an invoice, order, or delivery note.","publishedAt":"2026-05-27T18:37:06.291Z","updatedAt":"2026-05-28T15:15:20.904Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["NeoRazorX facturascripts"],"affected":[{"vendor":"NeoRazorX","product":"facturascripts","versions":[{"version":"<= 2025.92","status":"affected"}]}],"references":["https://github.com/NeoRazorX/facturascripts/security/advisories/GHSA-r736-2678-fcrx"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/42xxx/CVE-2026-42877.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42877","state":"PUBLISHED","datePublished":"2026-05-27T18:37:06.291Z","dateUpdated":"2026-05-28T15:15:20.904Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-30T18:49:06.711Z"},"containers":{"cna":{"title":"FacturaScripts: Stored XSS via product reference in sales/purchases","descriptions":[{"lang":"en","value":"FacturaScripts is an open source accounting and invoicing software. In 2025.92 and earlier, a stored Cross-Site Scripting (XSS) vulnerability exists in the product search modal of sales (Core/Lib/AjaxForms/SalesModalHTML.php) and purchases documents (Core/Lib/AjaxForms/PurchasesModalHTML.php). An authenticated user with access to the warehouse module can create a product with a malicious reference that executes arbitrary JavaScript in the browser of any other user who opens the product search modal inside an invoice, order, or delivery note."}],"affected":[{"vendor":"NeoRazorX","product":"facturascripts","versions":[{"version":"<= 2025.92","status":"affected"}]}],"references":[{"url":"https://github.com/NeoRazorX/facturascripts/security/advisories/GHSA-r736-2678-fcrx","name":"https://github.com/NeoRazorX/facturascripts/security/advisories/GHSA-r736-2678-fcrx","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-27T18:37:06.291Z"},"source":{"advisory":"GHSA-r736-2678-fcrx","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/NeoRazorX/facturascripts/security/advisories/GHSA-r736-2678-fcrx","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-28T15:13:50.730745Z","id":"CVE-2026-42877","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":"2026-05-28T15:15:20.904Z"}}]}}}