CVE-2023-0219

5.4 mediumEPSS 0.5%

Medium (5.4) in wpmanageninja fluentsmtp. EPSS 0.5% chance of exploitation in the next 30 days.

The FluentSMTP WordPress plugin before 2.2.3 does not sanitize or escape email content, making it vulnerable to stored cross-site scripting attacks (XSS) when an administrator views the email logs. This exploit requires other plugins to enable users to send emails with unfiltered HTML.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-03-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wpmanageninja:fluentsmtp

References

https://wpscan.com/vulnerability/71662b72-311c-42db-86c5-a0276d25535c
https://wpscan.com/vulnerability/71662b72-311c-42db-86c5-a0276d25535c

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