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YaySMTP – Simple WP SMTP Mail <= 2.2 — Stored Cross-Site Scripting

CVE-2022-2371Published · Updated

Action summary

Affected: <2.2.1Update to 2.2.1 or newer

All remediation steps
Severity
Medium6.4
CVSS
6.4
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:L Privileges required
Low
UI:N User interaction
None
S:C Scope
Changed
C:L Confidentiality
Low
I:L Integrity
Low
A:N Availability
None
Weakness
CWE-79 Cross-Site Scripting
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

YaySMTP – WP Mail SMTP with Email Logs, Tracking & Reports yaysmtp

  1. Affected< 2.2.1
  2. Patched in2.2.1

Update to 2.2.1 or newer.

You are affected if you run < 2.2.1. Version 2.2.1 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under YaySMTP – WP Mail SMTP with Email Logs, Tracking & Reports.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 2.2.1, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch YaySMTP – WP Mail SMTP with Email Logs, Tracking & Reports to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Rafshanzani Suhada.

The YaySMTP – Simple WP SMTP Mail plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'settings[fromName]' parameter in versions up to, and including, 2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in YaySMTP – WP Mail SMTP with Email Logs, Tracking & Reports

All 10
More vulnerabilities in YaySMTP – WP Mail SMTP with Email Logs, Tracking & Reports
SeverityVulnerabilityCVEPublished
Medium4.9Authenticated (Administrator+) SQL Injection via 'params[searchKey]' Parameter
≤2.7.8Update to 2.7.9
CVE-2026-109977
High8.8Authenticated (Subscriber+) Arbitrary File Upload via Attachment Filename Extension
≤2.7.7Update to 2.7.8
CVE-2026-92553
Medium4.9Authenticated (Administrator+) SQL Injection
≤2.6.6Update to 2.6.7
CVE-2025-53256
Medium4.9Authenticated (Administrator+) SQL Injection
≤2.6.4Update to 2.6.5
CVE-2025-47587
High7.22.6.3 - Unauthenticated Stored Cross-Site Scripting
2.4.9 – 2.6.3Update to 2.6.4
CVE-2025-0916

Same weakness (Cross-Site Scripting)

All Cross-Site Scripting
Other Cross-Site Scripting vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent HeaderCVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form SubmissionCVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' ParameterCVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 6.4

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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