CVE-2024-5207: The POST SMTP – The #1 WordPress SMTP Plugin with Advanced Email Logging and Delivery Failure Notifications pl

Q: How do I fix CVE-2024-5207?

post smtp: upgrade to 2.9.4. Exact commands for each OS are on this page.

Q: Is CVE-2024-5207 being exploited?

CVE-2024-5207 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-5207 affect?

CVE-2024-5207 affects post smtp. Severity is high (CVSS 7.2). The POST SMTP – The #1 WordPress SMTP Plugin with Advanced Email Logging and Delivery Failure Notifications plugin for WordPress is vulnerable to time-based SQL Injection via the selected parameter in all versions up to, and including, 2.9.

Routine

HIGH 7.2UPGRADE

CVE-2024-5207 is a high-severity flaw (CVSS 7.2) affecting post smtp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The POST SMTP – The #1 WordPress SMTP Plugin with Advanced Email Logging and Delivery Failure Notifications plugin for WordPress is vulnerable to time-based SQL Injection via the selected parameter in all versions up to, and including, 2.9.3 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers with administrator access or highe

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.5% (top 58%)
CISA exploited list	No
Weakness	CWE-89
Published	2024-05-30
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: wpexperts

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-05-30 06:15 UTCPublished CVE record published
2026-06-17 08:15 UTCUpdated Record last modified

wpexperts post smtp UPGRADE

Affected: < 2.9.4

Fixed in: 2.9.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy post-smtp || rpm -q post-smtp || post-smtp --version

2. UPGRADE to 2.9.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade post-smtp

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade post-smtp

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
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-2024-5207?

post smtp: upgrade to 2.9.4. Exact commands for each OS are on this page.

Is CVE-2024-5207 being exploited?

CVE-2024-5207 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-2024-5207 affect?

CVE-2024-5207 affects post smtp. Severity is high (CVSS 7.2). The POST SMTP – The #1 WordPress SMTP Plugin with Advanced Email Logging and Delivery Failure Notifications plugin for WordPress is vulnerable to time-based SQL Injection via the selected parameter in all versions up to, and including, 2.9.

How urgent is CVE-2024-5207?

Priority 36/100. High severity

Software pages

WordPress vulnerabilities

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References

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