CVE Catalog

CVE-2023-3093

HighCVSS 7.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.46%

36th percentile - higher than 36% of all known CVEs

Summary

The YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) via email contents in versions up to and including 2.4.5 due to insufficient input sanitization and output escaping. This allows unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Risk Assessment

An attacker could exploit this vulnerability to inject malicious code, potentially leading to user data theft or session hijacking. This poses a serious threat to user security and the organization's reputation.

Recommendation

It is recommended to update the YaySMTP plugin to the latest version to mitigate this vulnerability. Additionally, conducting a security audit of the application is advisable to identify other potential threats.

Related vulnerabilities

Original NVD description (English source)

The YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email contents in versions up to, and including, 2.4.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS