YaySMTP < 2.2.1 - Subscriber+ SMTP Credentials Leak
Priority LOW 31CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.
Summary
The YaySMTP WordPress plugin before 2.2.1 does not have capability check before displaying the Mailer Credentials in JS code for the settings, allowing any authenticated users, such as subscriber to retrieve them
Why it matters now
EPSS 0.00938 61st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed YaySMTP (Unknown): 2.2.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | YaySMTP | before 2.2.1 | 2.2.1 | Patch available | CNA |
- YaySMTP VendorUnknown Affected before 2.2.1 Fixed in 2.2.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yaycommerce:yaysmtp:*:*:*:*:*:wordpress:*:* | before 2.2.1 | Vulnerable | YayCommerce |
- cpe:2.3:a:yaycommerce:yaysmtp:*:*:*:*:*:wordpress:*:* Versions before 2.2.1 Vulnerable ·YayCommerce
Remediation
- Fix · CNA YaySMTP (Unknown) Fixed in 2.2.1
Timeline
- 2026-10-02 Threatist record created from CVE-2022-2370
- 2026-10-03 Alias added: GHSA-7vqg-r6cw-6w76
References
More YayCommerce Yaysmtp vulnerabilities
- TI-2025-00808 SMTP for Sendinblue – YaySMTP <= 1.2 - Unauthenticated Stored Cross-Site Scripting via Email Logs CVSS 3.1HIGH 7.2
- TI-2025-00781 SMTP for SendGrid – YaySMTP <= 1.4 - Unauthenticated Stored Cross-Site Scripting via Email Logs CVSS 3.1HIGH 7.2
- TI-2025-00779 YaySMTP 2.4.9 - 2.6.2 - Unauthenticated Stored Cross-Site Scripting CVSS 3.1HIGH 7.2
- TI-2023-02899 YaySMTP <= 2.4.5 - Unauthenticated Stored Cross-Site Scripting via Email CVSS 3.1HIGH 7.2
- TI-2022-02187 YaySMTP < 2.2.1 - Subscriber+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 5.4
- TI-2022-02188 YaySMTP < 2.2.2 - Admin+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 4.8
Sources
- CVE-2022-2370 · CVE Program
- CVE-2022-2370 · NVD
- FIRST EPSS
- GHSA-7vqg-r6cw-6w76 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences