CVE-2025-68854
Published: 20 February 2026
Summary
CVE-2025-68854 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 3.1th 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-2025-68854 is an Improper Neutralization of Input During Web Page Generation vulnerability, enabling DOM-Based Cross-Site Scripting (XSS), in the ID Arrays WordPress plugin by harman79. This issue affects the plugin from unknown initial versions through 2.1.2, as identified under CWE-79.
Unauthenticated remote attackers can exploit the vulnerability over the network with low attack complexity, though it requires user interaction. Exploitation changes the scope and results in low impacts to confidentiality, integrity, and availability, earning 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).
Mitigation guidance is available in the Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/id-arrays/vulnerability/wordpress-id-arrays-plugin-2-1-2-post-based-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve, published alongside the CVE on 2026-02-20.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-207573
Vulnerability details
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in harman79 ID Arrays id-arrays allows DOM-Based XSS.This issue affects ID Arrays: from n/a through <= 2.1.2.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
XSS in public-facing WordPress plugin directly enables exploitation of web application via crafted input (reflected/DOM-based), matching T1190 for initial access to affect users or data.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly requires validation and neutralization of untrusted input before web page generation, preventing the DOM-based XSS flaw in the plugin.
Requires filtering/sanitization of information outputs to block script injection into rendered pages, addressing the improper neutralization root cause.
Can enforce malicious code detection and blocking mechanisms that catch reflected or DOM XSS payloads delivered via the vulnerable plugin endpoint.