CVE-2026-42701
WordPress YayMail plugin <= 4.4.6 - PHP Object Injection vulnerability
Shop manager PHP Object Injection in YayMail <= 4.4.6 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress YayMail plugin <= 4.4.6 - PHP Object Injection vulnerability
Shop manager PHP Object Injection in YayMail <= 4.4.6 versions.
- Record
CVE-2026-42701- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2026-112947
Shop manager PHP Object Injection in YayMail <= 4.4.6 versions.
- Record
EUVD-2026-112947- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-qcx4-hj9x-87rw
Shop manager PHP Object Injection in YayMail <= 4.4.6 versions.
Shop manager PHP Object Injection in YayMail <= 4.4.6 versions.
- Record
GHSA-qcx4-hj9x-87rw- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
NVD
Shop manager PHP Object Injection in YayMail <= 4.4.6 versions.
- Record
CVE-2026-42701- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-42701 is a high vulnerability (CVSS 7.2) in Yaycommerce Yaymail, published October 29, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. No source names a fixed version.