CVE-2023-45108
WordPress Mailrelay Plugin <= 2.1.1 is vulnerable to Cross Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) vulnerability in Mailrelay plugin <= 2.1.1 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
WordPress Mailrelay Plugin <= 2.1.1 is vulnerable to Cross Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) vulnerability in Mailrelay plugin <= 2.1.1 versions.
- Record
CVE-2023-45108- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
EUVDEUVD-2023-49429
Cross-Site Request Forgery (CSRF) vulnerability in Mailrelay plugin <= 2.1.1 versions.
- Record
EUVD-2023-49429- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-hcpj-5jqq-8232
Cross-Site Request Forgery (CSRF) vulnerability in Mailrelay plugin <= 2.1.1 versions.
Cross-Site Request Forgery (CSRF) vulnerability in Mailrelay plugin <= 2.1.1 versions.
- Record
GHSA-hcpj-5jqq-8232- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
NVD
Cross-Site Request Forgery (CSRF) vulnerability in Mailrelay plugin <= 2.1.1 versions.
- Record
CVE-2023-45108- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-352
- 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-2023-45108 is a medium vulnerability (CVSS 4.3) in Mailrelay, published October 13, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.25%, the 16th percentile. No source names a fixed version.