CVE-2023-6629
published 2024-01-03CVE-2023-6629: The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site…
PriorityP424medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
0.44%
35.3th percentile
The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘msg’ parameter in all versions up to, and including, 2.8.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CVE-2023-6621 appears to be a duplicate of this issue. CVE-2024-29128 appears to be a duplicate of this issue.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| wpexperts | post_smtp | < 2.8.7 | 2.8.7 |
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VulDB
POST SMTP Mailer Plugin up to 2.8.6 on WordPress msg cross site scripting
vuldb·2026-04-11·CVSS 6.1
CVE-2023-6629 [MEDIUM] POST SMTP Mailer Plugin up to 2.8.6 on WordPress msg cross site scripting
A vulnerability was found in POST SMTP Mailer Plugin up to 2.8.6 on WordPress. It has been declared as problematic. Affected by this issue is some unknown functionality of the component msg Handler. Executing a manipulation can lead to cross site scripting.
The identification of this vulnerability is CVE-2023-6629. The attack may be launched remotely. There is no exploit available.
GHSA
GHSA-9cxx-v6f7-6hpm: The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to Reflected Cros
ghsa_unreviewed·2024-01-03
CVE-2023-6629 [MEDIUM] CWE-79 GHSA-9cxx-v6f7-6hpm: The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to Reflected Cros
The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘msg’ parameter in all versions up to, and including, 2.8.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://plugins.trac.wordpress.org/browser/post-smtp/trunk/Postman/Wizard/NewWizard.php#L396https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3012318%40post-smtp%2Ftrunk&old=3006604%40post-smtp%2Ftrunk&sfp_email=&sfph_mail=#file4https://www.wordfence.com/threat-intel/vulnerabilities/id/7681f984-d488-4da7-afe1-988e5ad012f2?source=cvehttps://plugins.trac.wordpress.org/browser/post-smtp/trunk/Postman/Wizard/NewWizard.php#L396https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3012318%40post-smtp%2Ftrunk&old=3006604%40post-smtp%2Ftrunk&sfp_email=&sfph_mail=#file4https://www.wordfence.com/threat-intel/vulnerabilities/id/7681f984-d488-4da7-afe1-988e5ad012f2?source=cve
2024-01-03
Published