CVE-2025-67918
Published: 08 January 2026
Summary
CVE-2025-67918 is a high-severity Cross-site Scripting (CWE-79) vulnerability. Its CVSS base score is 7.1 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 7.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-15 (Information Output Filtering).
Deeper analysis
CVE-2025-67918 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Reflected Cross-site Scripting (XSS) under CWE-79, in the Woffice WordPress theme developed by WofficeIO. The issue affects Woffice versions from n/a through 5.4.30 inclusive, allowing malicious input to be reflected in dynamically generated web pages without proper sanitization.
The vulnerability carries a CVSS v3.1 base score of 7.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L), indicating network accessibility, low attack complexity, no required privileges, and user interaction such as clicking a malicious link. Remote attackers can exploit it by crafting payloads delivered via reflected inputs, achieving low impacts on confidentiality, integrity, and availability with a changed scope.
Patchstack provides details on the vulnerability and mitigation in its advisory at https://patchstack.com/database/Wordpress/Theme/woffice/vulnerability/wordpress-woffice-theme-5-4-30-cross-site-scripting-xss-vulnerability?_s_id=cve.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-1549
Vulnerability details
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WofficeIO Woffice woffice allows Reflected XSS.This issue affects Woffice: from n/a through <= 5.4.30.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Reflected XSS in public-facing WordPress theme directly enables exploitation of the web app (T1190), arbitrary JavaScript execution in victim browser (T1059.007), and requires malicious link/user interaction for delivery (T1204.001).
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly requires validation and neutralization of untrusted input before it is reflected in dynamically generated web pages, blocking the root cause of this reflected XSS flaw.
Requires filtering or encoding of information output to users, preventing malicious scripts supplied via reflected parameters from executing in the victim's browser.
Provides mechanisms to detect and block malicious code (including injected scripts) at the application or boundary level before it reaches page generation.