What is the CVSS score of CVE-2025-26914?

CVE-2025-26914 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. EPSS exploitation probability: 0.1%.

Which versions of Variable Inspector are affected by CVE-2025-26914?

The Variable Inspector WordPress plugin (versions ≤2.6.2) contains a reflected cross-site scripting vulnerability that could allow attackers to steal user sessions or perform unauthorized actions by…

How to fix or mitigate CVE-2025-26914?

Within 24 hours: Identify all WordPress installations running Variable Inspector plugin and document current versions via admin dashboard. Within 7 days: Disable or deactivate the Variable Inspector plugin across all sites until a patched version is available; consider alternative plugins for equivalent functionality. Within 30 days: Monitor the plugin's official repository and vendor advisories for security updates; implement input validation and Content Security Policy (CSP) headers as interim controls on any site that must continue using this plugin pending patches.

Variable Inspector CVE-2025-26914

HIGH

Cross-site Scripting (XSS) (CWE-79)

2025-03-03 audit@patchstack.com

XSS

7.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.1 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Updated

Apr 25, 2026 - 01:02 vuln.today

v2 (cvss_changed)

Re-analysis Queued

Apr 23, 2026 - 15:42 vuln.today

cvss_changed

Analysis Generated

Mar 28, 2026 - 18:29 vuln.today

CVE Published

Mar 03, 2025 - 14:15 nvd

HIGH 7.1

DescriptionCVE.org

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

AnalysisAI

Reflected cross-site scripting in Variable Inspector WordPress plugin versions up to 2.6.2 enables remote attackers to execute arbitrary JavaScript in victim browsers via crafted URLs requiring user interaction. The vulnerability stems from improper neutralization of input during page generation (CWE-79). With CVSS 7.1 and scope change capability, successful exploitation allows limited data theft, session hijacking, and malicious actions under victim context. EPSS score of 0.09% (26th percentile) suggests low probability of mass exploitation. No public exploit identified at time of analysis, and no CISA KEV listing indicates no confirmed active exploitation campaigns.

Technical ContextAI

This is a reflected cross-site scripting (XSS) vulnerability in the Variable Inspector WordPress plugin, a development and debugging tool. The flaw results from CWE-79 (Improper Neutralization of Input During Web Page Generation), meaning user-supplied input is incorporated into HTML output without proper sanitization or encoding. In reflected XSS attacks, malicious scripts are embedded in URLs or form inputs and immediately returned in the server response. The CVSS vector indicates scope change (S:C), meaning the vulnerable component (the plugin) differs from the impacted component (victim browser/session), allowing the attack to affect resources beyond the plugin's security boundary. WordPress plugins commonly suffer XSS when processing URL parameters, search queries, or admin interface inputs without using WordPress's built-in sanitization functions like esc_html(), esc_url(), or wp_kses().

Affected ProductsAI

Variable Inspector WordPress plugin versions from initial release through 2.6.2 inclusive are confirmed vulnerable per Patchstack advisory. The plugin is developed by Bowo and available through the WordPress.org plugin repository. Installations running any version up to and including 2.6.2 should be considered at risk if exposed to potential attackers who can deliver malicious URLs to authenticated users. Patchstack provides detailed vulnerability information at their database link: https://patchstack.com/database/wordpress/plugin/variable-inspector/vulnerability/wordpress-variable-inspector-plugin-2-6-2-reflected-cross-site-scripting-xss-vulnerability.

RemediationAI

No vendor-released patch version identified at time of analysis-Patchstack advisory does not specify a fixed version beyond identifying 2.6.2 as vulnerable. Check WordPress.org plugin repository for Variable Inspector updates beyond version 2.6.2 or monitor Bowo's official release channels. Until a confirmed patched version is available, implement these compensating controls: (1) Remove Variable Inspector entirely from production WordPress installations-this debugging plugin should never run in live environments and its absence eliminates attack surface with no functional impact on public sites. (2) For development/staging environments requiring the plugin, restrict access via IP allowlisting at web server or firewall level to trusted developer networks only, preventing external attackers from delivering malicious URLs. Trade-off: requires maintaining IP allowlists and breaks access for remote developers without VPN. (3) Implement Content Security Policy headers with strict script-src directives to prevent inline JavaScript execution, mitigating XSS impact even if payload is reflected. Trade-off: may break legitimate plugin functionality requiring inline scripts. Advisory reference: https://patchstack.com/database/wordpress/plugin/variable-inspector/vulnerability/wordpress-variable-inspector-plugin-2-6-2-reflected-cross-site-scripting-xss-vulnerability.