CVE-2025-68891
Published: 08 January 2026
Summary
CVE-2025-68891 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 JavaScript (T1059.007); ranked at the 19.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
Threat & Defense at a Glance
Threat & Defense Details
Likely Mitigating ControlsAI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.
Validates web inputs to reject script-related content that could produce XSS.
Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Reflected XSS in public-facing WP plugin directly enables arbitrary JS execution (T1059.007) via crafted malicious links (T1204.001) and exploitation of the web app (T1190).
NVD Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ryan Sutana WP App Bar wp-app-bar allows Reflected XSS.This issue affects WP App Bar: from n/a through <= 1.5.
Deeper analysisAI
CVE-2025-68891 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Reflected Cross-site Scripting (XSS) under CWE-79, in the WP App Bar WordPress plugin (wp-app-bar) developed by Ryan Sutana. This issue affects all versions of the plugin from n/a through 1.5 inclusive. The vulnerability was published on 2026-01-08.
With 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), the flaw is exploitable remotely over the network with low complexity and no required privileges, though it demands user interaction. Unauthenticated attackers can craft malicious payloads, such as links or inputs, to trick site visitors or administrators into triggering the reflected XSS, executing arbitrary JavaScript in the victim's browser within a changed security scope and yielding low impacts to confidentiality, integrity, and availability.
The Patchstack advisory documents this Reflected XSS vulnerability specifically in WP App Bar plugin version 1.5, providing details for WordPress security practitioners at https://patchstack.com/database/Wordpress/Plugin/wp-app-bar/vulnerability/wordpress-wp-app-bar-plugin-1-5-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve.
Details
- CWE(s)