PatchTheCVECVE-2017-5942: An issue was discovered in the WP Mail plugin before 1.2 for WordPress
CVE-2017-5942 is a medium-severity flaw (CVSS 6.1) affecting wp mail. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An issue was discovered in the WP Mail plugin before 1.2 for WordPress. The replyto parameter when composing a mail allows for a reflected XSS. This would allow you to execute JavaScript in the context of the user receiving the mail.
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.1 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 1.0% (top 39%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2017-02-10 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2017-5942?
wp mail: upgrade to newer than 1.1. Exact commands for each OS are on this page.
Is CVE-2017-5942 being exploited?
CVE-2017-5942 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2017-5942 affect?
CVE-2017-5942 affects wp mail. Severity is medium (CVSS 6.1). An issue was discovered in the WP Mail plugin before 1.2 for WordPress. The replyto parameter when composing a mail allows for a reflected XSS. This would allow you to execute JavaScript in the context of the user receiving the mail.
How urgent is CVE-2017-5942?
Priority 42/100. Public exploit reference