Medium severity5.4NVD Advisory· Published Dec 24, 2021· Updated Jun 17, 2026
CVE-2021-3977
CVE-2021-3977
Description
invoiceninja is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
hillelcoren/invoice-ninjaPackagist | < 5.3.35 | 5.3.35 |
Affected products
3cpe:2.3:a:invoiceninja:invoice_ninja:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:invoiceninja:invoice_ninja:*:*:*:*:*:*:*:*range: <4.5.47
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
5- github.com/invoiceninja/invoiceninja/commit/1186eaa82375692d01d5ef3369c5b7bc7315b55fnvdPatchThird Party AdvisoryWEB
- huntr.dev/bounties/99c4ed09-b66f-474a-bd74-eeccf9339fdenvdExploitIssue TrackingPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-xg6r-5gx4-qxjmghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-3977ghsaADVISORY
- github.com/invoiceninja/invoiceninja/releases/tag/v5.3.35ghsaWEB
News mentions
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