invoiceninja is vulnerable to Cross-site Scripting

MEDIUM 5.4CVE-2021-3977 · GHSA-xg6r-5gx4-qxjm · Published 24/12/2021 · updated 17/06/2026

In short

CVE-2021-3977 is a MEDIUM (CVSS 5.4) vulnerability affecting hillelcoren/invoice-ninja, invoice ninja (invoiceninja).
Chance of exploitation in the next 30 days (EPSS): 0.61%, higher than 49.4% of all vulnerabilities.
Fix: update to 5.3.35, 5.3.33, 4.5.47 or later.

Package	Affected versions	Patched versions
hillelcoren/invoice-ninja Packagist	`< 5.3.35`	`5.3.35`
invoice ninja invoiceninja	`≥ 5.0, < 5.3.33< 4.5.47`	`5.3.334.5.47`

invoiceninja is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

NVD description

invoiceninja is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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