CVE-2026-27404: WordPress LMS theme <= 9.7 - Reflected Cross Site Scripting (XSS) vulnerability

High severity · published Jul 2, 2026

CVE-2026-27404

WordPress LMS theme <= 9.7 - Reflected Cross Site Scripting (XSS) vulnerability

7.1

CVSS

0.3%

EPSS

On KEV

Description

Unauthenticated Cross Site Scripting (XSS) in LMS <= 9.7 versions.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

Low

Integrity

Low

Availability

Low

Scope

Changed

Exploitation

Is it being used?

Exploit prediction (EPSS)0.3% · higher than 17% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

LMS · Designthemes

through 9.7 · source: vendor

Affected product

LMS

Designthemes

All LMS CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-27404

CVE.org

https://www.cve.org/CVERecord?id=CVE-2026-27404

patchstack.com

https://patchstack.com/database/wordpress/theme/lms/vulnerability/wordpress-lms-theme-9-7-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve