CVE-2026-118597

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-118597", "assignerOrgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869", "state": "PUBLISHED", "assignerShortName": "Fluid Attacks", "dateReserved": "2026-10-28T16:41:38.774Z", "datePublished": "2026-11-12T06:09:34.999Z", "dateUpdated": "2026-11-12T06:09:34.999Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869", "shortName": "Fluid Attacks", "dateUpdated": "2026-11-12T06:09:34.999Z"}, "title": "Akaunting 3.3.0 - Stored XSS in custom invoice payment terms", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-79", "description": "CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "CAPEC-592 Stored XSS"}]}], "affected": [{"vendor": "Akaunting", "product": "Akaunting", "platforms": ["Windows", "MacOS", "Linux"], "repo": "https://github.com/akaunting/akaunting", "versions": [{"status": "affected", "version": "3.3.0", "versionType": "semver"}], "defaultStatus": "affected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:akaunting:akaunting:3.3.0:*:windows:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:akaunting:akaunting:3.3.0:*:macos:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:akaunting:akaunting:3.3.0:*:linux:*:*:*:*:*"}]}]}], "descriptions": [{"lang": "en", "value": "Akaunting 3.3.0 contains a stored cross-site scripting vulnerability in custom invoice payment terms. An authenticated Manager can save a crafted custom payment-term value. When an authorized user opens Invoice Settings for the same company, Akaunting inserts the stored value into a client-side event-handler expression, causing attacker-controlled JavaScript to execute in the victim's authenticated origin.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Akaunting 3.3.0 contains a stored cross-site scripting vulnerability in custom invoice payment terms. An authenticated Manager can save a crafted custom payment-term value. When an authorized user opens Invoice Settings for the same company, Akaunting inserts the stored value into a client-side event-handler expression, causing attacker-controlled JavaScript to execute in the victim's authenticated origin."}]}], "references": [{"url": "https://fluidattacks.com/advisories/rhiannon", "tags": ["third-party-advisory"]}, {"url": "https://github.com/akaunting/akaunting", "tags": ["product"]}, {"url": "https://github.com/akaunting/akaunting/blob/3.3.0/app/View/Components/Form/Group/PaymentTerm.php", "tags": ["technical-description"]}, {"url": "https://github.com/akaunting/akaunting/blob/3.3.0/resources/views/components/form/group/payment_term.blade.php", "tags": ["technical-description"]}, {"url": "https://github.com/akaunting/akaunting/blob/3.3.0/app/Abstracts/Http/SettingController.php", "tags": ["technical-description"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "HIGH", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 7.2, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N"}}], "workarounds": [{"lang": "en", "value": "Use only predefined payment-term options, replace existing custom values, and restrict invoice-settings update access to trusted users until a vendor fix is available. Treat this as temporary mitigation rather than a fix.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Use only predefined payment-term options, replace existing custom values, and restrict invoice-settings update access to trusted users until a vendor fix is available. Treat this as temporary mitigation rather than a fix."}]}], "solutions": [{"lang": "en", "value": "Use a JavaScript-safe serializer such as Laravel Js::from() or a framework data binding for the custom payment-term value; validate it as a bounded integer when it represents a number of days; apply the vendor-fixed release once one is published.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Use a JavaScript-safe serializer such as Laravel Js::from() or a framework data binding for the custom payment-term value; validate it as a bounded integer when it represents a number of days; apply the vendor-fixed release once one is published."}]}], "timeline": [{"time": "2026-10-27T14:00:00.000Z", "lang": "en", "value": "Vulnerability discovered"}, {"time": "2026-10-28T21:51:00.000Z", "lang": "en", "value": "Vendor contacted"}, {"time": "2026-11-12T06:08:00.000Z", "lang": "en", "value": "Public disclosure"}], "credits": [{"lang": "en", "value": "Fluid Attacks' AI SAST Scanner", "type": "finder"}, {"lang": "en", "value": "Miguel G\u00f3mez", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "platforms": ["Windows", "MacOS", "Linux"], "product": "Akaunting", "repo": "https://github.com/akaunting/akaunting", "vendor": "Akaunting", "versions": [{"status": "affected", "version": "3.3.0", "versionType": "semver"}]}], "source": "help@fluidattacks.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Akaunting 3.3.0 contains a stored cross-site scripting vulnerability in custom invoice payment terms. An authenticated Manager can save a crafted custom payment-term value. When an authorized user opens Invoice Settings for the same company, Akaunting inserts the stored value into a client-side event-handler expression, causing attacker-controlled JavaScript to execute in the victim's authenticated origin."}], "id": "CVE-2026-118597", "lastModified": "2026-11-12T20:07:11.090", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "help@fluidattacks.com", "type": "Secondary"}]}, "published": "2026-11-12T06:17:11.980", "references": [{"source": "help@fluidattacks.com", "url": "https://fluidattacks.com/advisories/rhiannon"}, {"source": "help@fluidattacks.com", "url": "https://github.com/akaunting/akaunting"}, {"source": "help@fluidattacks.com", "url": "https://github.com/akaunting/akaunting/blob/3.3.0/app/Abstracts/Http/SettingController.php"}, {"source": "help@fluidattacks.com", "url": "https://github.com/akaunting/akaunting/blob/3.3.0/app/View/Components/Form/Group/PaymentTerm.php"}, {"source": "help@fluidattacks.com", "url": "https://github.com/akaunting/akaunting/blob/3.3.0/resources/views/components/form/group/payment_term.blade.php"}], "sourceIdentifier": "help@fluidattacks.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "help@fluidattacks.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": ["windows", "macos", "linux"], "status": "affected", "versions": {"scheme": "semver", "value": "3.3.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Akaunting", "source": "cna", "vendor": "Akaunting"}, "product": "akaunting", "vendor": "akaunting"}], "created": "2026-11-12T14:00:03.504263+00:00", "updated": "2026-11-13T07:30:12.226626+00:00", "vendors": ["akaunting", "akaunting$PRODUCT$akaunting"]}