CVE-2026-66629
WordPress Kirki plugin <= 6.2.3 - Cross Site Scripting (XSS) vulnerability
CVE-2026-66629 is a high vulnerability (CVSS 7.1) in Themeum Kirki, published August 18, 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.
Unauthenticated Cross Site Scripting (XSS) in Kirki <= 6.2.3 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
7.1
WordPress Kirki plugin <= 6.2.3 - Cross Site Scripting (XSS) vulnerability
Unauthenticated Cross Site Scripting (XSS) in Kirki <= 6.2.3 versions.
- Record
CVE-2026-66629- 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-2026-60917
7.1
Unauthenticated Cross Site Scripting (XSS) in Kirki <= 6.2.3 versions.
- Record
EUVD-2026-60917- 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-w6qp-w28w-8m5h
7.1
Unauthenticated Cross Site Scripting (XSS) in Kirki <= 6.2.3 versions.
Unauthenticated Cross Site Scripting (XSS) in Kirki <= 6.2.3 versions.
- Record
GHSA-w6qp-w28w-8m5h- 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
7.1
Unauthenticated Cross Site Scripting (XSS) in Kirki <= 6.2.3 versions.
- Record
CVE-2026-66629- 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
| When | Changed | Sources |
|---|---|---|
| 2026-11-02 | created | CVE List, EUVD, GitHub Advisories, NVD |