CVE-2026-54870 MEDIUM

CVE-2026-54870: WordPress Weaver Xtreme theme Support plugin <= 7.0.1 - Cross Site Scripting (XSS) vulnerability

Vendor Wpweaver

Product Weaver Xtreme Theme Support

Weakness CWE-79 · XSS

Published October 13, 2026

Last update October 13, 2026

View on NVD All CVEs

CVSS base score

6.5/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpweaver Weaver Xtreme Theme Support weaverx-theme-support allows Stored XSS.This issue affects Weaver Xtreme Theme Support: from n/a through 7.0.1.

Key dates

02Disclosure timeline

October 13, 2026 CVE published

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-54870 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

Related vulnerabilities

04Related CVE

CVE-2026-75980 BetterDocs <= 4.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Heading 'id' Attribute in Post Content CVE-2026-78289 WordPress CozyStay theme <= 1.10.0 - Cross Site Scripting (XSS) vulnerability CVE-2026-18324 Forminator Forms <= 1.57.0.1 - Unauthenticated Stored Cross-Site Scripting via Rich-Text Textarea Field CVE-2026-75948 Joomla Extension - icagenda.com - Authenticated Stored XSS in iCagenda 4.0.8 to 4.0.12 CVE-2026-3129 LiteSpeed Cache <= 7.7 - Authenticated (Author+) Stored Cross-Site Scripting via img Tag Attributes