{"id":"CVE-2026-80210","state":"PUBLISHED","title":"FrontAccounting through 2.4.20 Cross-Site Request Forgery on Financial Transaction Forms","description":"FrontAccounting through 2.4.20 generates a CSRF token in end_form() in includes/ui/ui_controls.inc and embeds it as the _token hidden field in every form it renders, but only admin/users.php and admin/change_current_user_password.php call check_csrf_token() to validate it. No financial transaction handler validates the token, including gl/gl_journal.php, gl/gl_bank.php, purchasing/supplier_invoice.php, sales/customer_invoice.php, sales/customer_payments.php and admin/company_preferences.php, so those endpoints act on POST data with no origin check. An attacker who gets an authenticated user to load a page under attacker control can auto-submit a cross-origin form to any of them and have the forged journal entry, invoice, customer payment, bank transaction or company configuration change recorded under the victim's session.","publishedAt":"2026-08-27T14:50:31.106Z","updatedAt":"2026-09-24T14:19:46.129Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["FrontAccounting FrontAccounting"],"affected":[{"vendor":"FrontAccounting","product":"FrontAccounting","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.20","versionType":"semver"}]}],"references":["https://github.com/geo-chen/oss/blob/main/FA.md#finding-1-cross-site-request-forgery-on-financial-transaction-forms-in-frontaccounting","https://github.com/FrontAccountingERP/FA","https://github.com/FrontAccountingERP/FA/blob/9464a3ffef03c139d9396e697bce9a0a9f131a72/includes/ui/ui_controls.inc#L89","https://www.vulncheck.com/advisories/frontaccounting-through-2.4.20-cross-site-request-forgery-on-financial-transaction-forms"],"weaknesses":["CWE-352"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80210.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80210","state":"PUBLISHED","datePublished":"2026-08-27T14:50:31.106Z","dateUpdated":"2026-09-24T14:19:46.129Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-08-25T23:15:39.156Z"},"containers":{"cna":{"title":"FrontAccounting through 2.4.20 Cross-Site Request Forgery on Financial Transaction Forms","descriptions":[{"lang":"en","value":"FrontAccounting through 2.4.20 generates a CSRF token in end_form() in includes/ui/ui_controls.inc and embeds it as the _token hidden field in every form it renders, but only admin/users.php and admin/change_current_user_password.php call check_csrf_token() to validate it. No financial transaction handler validates the token, including gl/gl_journal.php, gl/gl_bank.php, purchasing/supplier_invoice.php, sales/customer_invoice.php, sales/customer_payments.php and admin/company_preferences.php, so those endpoints act on POST data with no origin check. An attacker who gets an authenticated user to load a page under attacker control can auto-submit a cross-origin form to any of them and have the forged journal entry, invoice, customer payment, bank transaction or company configuration change recorded under the victim's session."}],"affected":[{"vendor":"FrontAccounting","product":"FrontAccounting","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.20","versionType":"semver"}]}],"references":[{"url":"https://github.com/geo-chen/oss/blob/main/FA.md#finding-1-cross-site-request-forgery-on-financial-transaction-forms-in-frontaccounting","tags":["third-party-advisory"],"name":"geo-chen/oss: FrontAccounting Finding 1"},{"url":"https://github.com/FrontAccountingERP/FA","tags":["product"]},{"url":"https://github.com/FrontAccountingERP/FA/blob/9464a3ffef03c139d9396e697bce9a0a9f131a72/includes/ui/ui_controls.inc#L89","tags":["technical-description"]},{"url":"https://www.vulncheck.com/advisories/frontaccounting-through-2.4.20-cross-site-request-forgery-on-financial-transaction-forms","name":"VulnCheck Advisory: FrontAccounting through 2.4.20 Cross-Site Request Forgery on Financial Transaction Forms","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-352","lang":"en","description":"Cross-Site Request Forgery (CSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-09-24T14:19:46.129Z"},"datePublic":"2026-08-26T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:frontaccounting:frontaccounting:*:*:*:*:*:*:*:*","versionEndIncluding":"2.4.20"}]}]}],"credits":[{"lang":"en","value":"George Chen","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T18:05:28.462081Z","id":"CVE-2026-80210","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-27T18:05:36.456Z"}}]}}}