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CVE-2026-27964

FacturaScripts is an open source accounting and invoicing software. Versions 2025.7 and prior contain a Reflected Cross-Site Scripting (XSS) vulnerability through the fsNick cookie parameter. The application reflects the cookie's value directly into the HTML without sanitization. The fsNick cookie is rendered into the DOM without encoding. While the server does reject the modified session and forces a logout, the HTML containing the payload reaches the browser first. This lets the script execute
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:47151d62fd3c1e0bcb037d2d0a36bfb6609ec10a23acb790af7d89249061f9fa
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"facturascripts","vendor":"NeoRazorX","versions":[{"status":"affected","version":"< 2025.8"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e41133696eb2cb596288811d4cd9b9b8854afe79d3ca8baa33dbdb0f1953a41a · sha256:978ab6213c9e8000… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":3.9,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e41133696eb2cb596288811d4cd9b9b8854afe79d3ca8baa33dbdb0f1953a41a · sha256:978ab6213c9e8000… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e41133696eb2cb596288811d4cd9b9b8854afe79d3ca8baa33dbdb0f1953a41a · sha256:978ab6213c9e8000… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/NeoRazorX/facturascripts/commit/9066e10326029adf012114e27eb5f3f33f78ecfd","tags":["x_refsource_MISC"],"url":"https://github.com/NeoRazorX/facturascripts/commit/9066e10326029adf012114e27eb5f3f33f78ecfd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e41133696eb2cb596288811d4cd9b9b8854afe79d3ca8baa33dbdb0f1953a41a · sha256:978ab6213c9e8000… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/NeoRazorX/facturascripts/security/advisories/GHSA-gq5c-rw37-g46c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e41133696eb2cb596288811d4cd9b9b8854afe79d3ca8baa33dbdb0f1953a41a · sha256:978ab6213c9e8000… · /containers/adp/0/references/0
{"name":"https://github.com/NeoRazorX/facturascripts/security/advisories/GHSA-gq5c-rw37-g46c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/NeoRazorX/facturascripts/security/advisories/GHSA-gq5c-rw37-g46c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e41133696eb2cb596288811d4cd9b9b8854afe79d3ca8baa33dbdb0f1953a41a · sha256:978ab6213c9e8000… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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