Vulnerability · Published Mar 13, 2023 · Assigned by WPScan

CVE-2023-0219FluentSMTP < 2.2.3 - Stored XSS via Email Logs

Medium 5.4

In plain English

A medium-severity security flaw in FluentSMTP from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.5%top 56.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Unknown FluentSMTP 0 – before 2.2.3

References