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CVE-2021-24787: The Client Invoicing by Sprout Invoices WordPress plugin before 19.9.7 does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks

medium Affects client-invoicing-by-sprout-invoices (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The Client Invoicing by Sprout Invoices WordPress plugin before 19.9.7 does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks

Package
client-invoicing-by-sprout-invoices (WordPress plugin) WordPress
Affected versions
<19.9.7
Fixed in
19.9.7
Severity
medium  CVSS 4.8
Exploitation
not on CISA KEV · EPSS 1% (49.4th percentile)
Published
2021-11-17
Source
nvd

References

CWE-79
NVD recordclient-invoicing-by-sprout-invoices (WordPress plugin) advisories

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