Cyber Resilience

CVE-2025-26914

High

Published: 03 March 2025

Published
03 March 2025
Modified
23 April 2026
KEV Added
Patch
CVSS Score v3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
EPSS Score 0.0021 43.0th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-26914 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 43.0th 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-2025-26914 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Reflected Cross-site Scripting (XSS) under CWE-79, affecting the Bowo Variable Inspector WordPress plugin (variable-inspector). This issue impacts all versions up to and including 2.6.2. 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) and was published on 2025-03-03T14:15:56.500.

The vulnerability can be exploited by any network-accessible attacker with low attack complexity and no privileges required, though it demands user interaction such as visiting a maliciously crafted link or page. Successful exploitation enables reflected XSS, allowing arbitrary script execution in the victim's browser context with a changed scope, resulting in low impacts to confidentiality, integrity, and availability.

Mitigation details are available in the Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/variable-inspector/vulnerability/wordpress-variable-inspector-plugin-2-6-2-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve.

EU & UK References

Vulnerability details

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bowo Variable Inspector variable-inspector allows Reflected XSS.This issue affects Variable Inspector: from n/a through <= 2.6.2.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1059.007 JavaScript Execution
Adversaries may abuse various implementations of JavaScript for execution.
T1204.001 Malicious Link Execution
An adversary may rely upon a user clicking a malicious link in order to gain execution.
Why these techniques?

Reflected XSS in public-facing WordPress plugin directly enables T1190 (exploit public-facing app), T1059.007 (arbitrary JavaScript execution in browser), and T1204.001 (malicious link delivery requiring user interaction).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2024-47140Shared CWE-79
CVE-2025-68891Shared CWE-79
CVE-2025-69054Shared CWE-79
CVE-2025-22714Shared CWE-79
CVE-2025-23473Shared CWE-79
CVE-2024-13668Shared CWE-79
CVE-2025-25118Shared CWE-79
CVE-2025-67918Shared CWE-79
CVE-2025-53222Shared CWE-79
CVE-2025-28890Shared CWE-79

Affected Assets

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly remediates the reflected XSS flaw in the Variable Inspector WordPress plugin by identifying, reporting, and applying timely patches or updates.

prevent

Filters information output to web pages to neutralize malicious scripts reflected from untrusted inputs in the plugin.

prevent

Validates inputs to the plugin to prevent acceptance and reflection of malicious XSS payloads.

References