Cross-site Scripting (XSS) - Stored in invoiceninja/invoiceninja
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
invoiceninja is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Why it matters now
EPSS 0.00612 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed invoiceninja/invoiceninja (invoiceninja): v.5.33hillelcoren/invoice-ninja (Packagist): 5.3.35
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| invoiceninja | invoiceninja/invoiceninja | before v.5.33 | v.5.33 | Patch available | CNA |
| — | hillelcoren/invoice-ninja (Packagist) | before 5.3.35 | 5.3.35 | Patch available | GHSA-xg6r-5gx4-qxjm |
- invoiceninja/invoiceninja Vendorinvoiceninja Affected before v.5.33 Fixed in v.5.33 Patch available CNA
- hillelcoren/invoice-ninja (Packagist) Vendor— Affected before 5.3.35 Fixed in 5.3.35 Patch available GHSA-xg6r-5gx4-qxjm
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:invoiceninja:invoice_ninja:*:*:*:*:*:*:*:* | before 4.5.47; 5.0 to before 5.3.33 | Vulnerable | invoiceninja |
- cpe:2.3:a:invoiceninja:invoice_ninja:*:*:*:*:*:*:*:* Versions before 4.5.47; 5.0 to before 5.3.33 Vulnerable ·invoiceninja
Remediation
- Fix · CNA invoiceninja/invoiceninja (invoiceninja) Fixed in v.5.33
- Fix · GHSA-xg6r-5gx4-qxjm hillelcoren/invoice-ninja (Packagist) Fixed in 5.3.35 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-3977
- 2026-10-03 Alias added: GHSA-xg6r-5gx4-qxjm
References
More invoiceninja Invoice Ninja vulnerabilities
- TI-2026-23400 Invoice Ninja v5.12.46 and v5.12.48 is vulnerable to Server-Side Request Forgery (SSRF) in CheckDatabaseRequest.php. CVSS 3.1HIGH 7.7
- TI-2026-26121 Invoice Ninja has Stored XSS via Markdown HTML Injection in Product Notes CVSS 3.1MEDIUM 5.4
- TI-2026-26010 Invoice Ninja Denylist Bypass may Lead to Stored XSS via Invoice Line Items CVSS 3.1MEDIUM 5.4
- TI-2021-13213 In Invoice Ninja before 4.4.0, there is an unsafe call to unserialize() in… CVSS 3.1HIGH 8.1
- TI-2017-14676 Invoice Ninja version 3.8.1 is vulnerable to stored cross-site scripting vulnerability… CVSS 3.0MEDIUM 5.4
Sources
- CVE-2021-3977 · CVE Program
- CVE-2021-3977 · NVD
- FIRST EPSS
- GHSA-xg6r-5gx4-qxjm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences