Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in cfuze WP Intro.JS wp-intro-js-tours allows Reflected XSS.This issue affects WP Intro.JS: from n/a through <= 1.1.
Security readout for executives and security teams
Plain-English summary
CVE-2025-23576 is a reflected XSS issue in the cfuze WP Intro.JS WordPress plugin, package wp-intro-js-tours, affecting versions through 1.1. A malicious link or interaction could cause script execution in a visitor’s browser. User interaction is required, but successful abuse can support account misuse, data exposure, or phishing within the affected site context.
Executive priority
Treat as a high-priority WordPress plugin issue where the plugin is installed. Prioritize internet-facing and authenticated-user-heavy sites first. If the plugin is absent, no action is needed beyond recording the assessment.
Technical view
The CVE describes improper neutralization of input during web page generation, mapped to CWE-79. CVSS 3.1 is 7.1: network exploitable, low complexity, no privileges, user interaction required, changed scope, and low confidentiality, integrity, and availability impact. The provided sources do not identify a vulnerable parameter, patch version, or vendor workaround.
Likely exposure
Likely exposure is WordPress sites running WP Intro.JS/wp-intro-js-tours version 1.1 or earlier. The bundle’s affected metadata also contains inconsistent version/default-status fields, so validate the installed plugin slug and version against vendor or Patchstack records.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Risk remains meaningful because reflected XSS is remotely triggerable and commonly abused through social engineering, but this record requires user interaction and provides no public exploit detail in the supplied evidence.
Researcher notes
Evidence is thin beyond the CVE and Patchstack entry. Do not assume active exploitation, a fixed release, or a specific vulnerable endpoint from this bundle. The affected metadata appears inconsistent, so confirmation should focus on plugin identity, installed version, and vendor advisory updates.
Mitigation direction
Inventory WordPress sites for the wp-intro-js-tours plugin.
Disable the plugin where business impact is acceptable.
Check vendor, WordPress, or Patchstack guidance for an updated fixed version.
Apply a vendor-supported update if one is available.
Review security controls that reduce script execution risk.
Validation and detection
Confirm whether WP Intro.JS/wp-intro-js-tours is installed.
Record the installed plugin version on each WordPress site.
Compare findings against the CVE scope: versions through 1.1.
Check whether public pages use plugin tour functionality.
Verify no unsupported plugin copy remains enabled.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-79 · source CWE mapping
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.