CVE-2026-66584
WordPress 12 Step Meeting List plugin <= 3.19.16 - Cross Site Scripting (XSS) vulnerability
Unauthenticated Cross Site Scripting (XSS) in 12 Step Meeting List <= 3.19.16 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
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
WordPress 12 Step Meeting List plugin <= 3.19.16 - Cross Site Scripting (XSS) vulnerability
Unauthenticated Cross Site Scripting (XSS) in 12 Step Meeting List <= 3.19.16 versions.
- Record
CVE-2026-66584- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-64830
Unauthenticated Cross Site Scripting (XSS) in 12 Step Meeting List <= 3.19.16 versions.
- Record
EUVD-2026-64830- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-fw88-p55f-mvpj
Unauthenticated Cross Site Scripting (XSS) in 12 Step Meeting List <= 3.19.16 versions.
Unauthenticated Cross Site Scripting (XSS) in 12 Step Meeting List <= 3.19.16 versions.
- Record
GHSA-fw88-p55f-mvpj- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Unauthenticated Cross Site Scripting (XSS) in 12 Step Meeting List <= 3.19.16 versions.
- Record
CVE-2026-66584- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/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-2026-66584 is a high vulnerability (CVSS 7.1) in Aa Web Servant 12 Step Meeting List, published August 24, 2026. 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.