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CVE-2023-5108: The Easy Newsletter Signups WordPress plugin through 1.0.4 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by high privileg

high Affects easy-newsletter-signups (WordPress plugin). Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

The Easy Newsletter Signups WordPress plugin through 1.0.4 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by high privileg

Package
easy-newsletter-signups (WordPress plugin) WordPress
Affected versions
<=1.0.4
Fixed in
no fix recorded
Severity
high  CVSS 7.2
Exploitation
not on CISA KEV · EPSS 1% (61.4th percentile)
Published
2023-12-04
Source
nvd

References

CWE-89
NVD recordeasy-newsletter-signups (WordPress plugin) advisories

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