CVE-2026-66706
WordPress Subscribe to Comments plugin <= 2.3.1 - Cross Site Scripting (XSS) vulnerability
Author Cross Site Scripting (XSS) in Subscribe to Comments <= 2.3.1 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
WordPress Subscribe to Comments plugin <= 2.3.1 - Cross Site Scripting (XSS) vulnerability
Author Cross Site Scripting (XSS) in Subscribe to Comments <= 2.3.1 versions.
- Record
CVE-2026-66706- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-53909
Author Cross Site Scripting (XSS) in Subscribe to Comments <= 2.3.1 versions.
- Record
EUVD-2026-53909- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-2j9x-ww5c-7853
Author Cross Site Scripting (XSS) in Subscribe to Comments <= 2.3.1 versions.
Author Cross Site Scripting (XSS) in Subscribe to Comments <= 2.3.1 versions.
- Record
GHSA-2j9x-ww5c-7853- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Author Cross Site Scripting (XSS) in Subscribe to Comments <= 2.3.1 versions.
- Record
CVE-2026-66706- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- 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-2026-66706 is a medium vulnerability (CVSS 5.9) in Mark Jaquith Subscribe To Comments, published August 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. No source names a fixed version.