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Qode Music CVE-2026-42631

| EUVDEUVD-2026-96433 HIGH
Cross-site Scripting (XSS) (CWE-79)
2026-10-10 Patchstack GHSA-jcmq-hm39-fp26
7.1
CVSS 3.1 · Vendor: Patchstack
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Craft malicious URL with XSS payload
  2. Delivery
    Deliver link via phishing or malicious post
  3. Exploit
    Victim browser reflects unsanitized input
  4. Execution
    Script executes in victim session context
  5. Impact
    Steal session or perform actions as victim

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires the attacker to deliver a crafted request/URL to a victim and have that victim interact with it (UI:R), so success depends on social engineering rather than silent remote compromise - this is the primary limiting factor. No authentication is required on the attacker side (PR:N), so any unauthenticated actor can craft the payload against a site running Qode Music <= 2.1.8.2. The impact is greatest when the lured victim is an authenticated administrator or logged-in user, since the injected script runs in their browser session; the specific vulnerable parameter/endpoint is not detailed in the provided data beyond the plugin itself.

Impact

This is a genuinely medium-tier risk rather than a top priority. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:C) indicates a network-reachable, low-complexity, unauthenticated flaw - attractive on paper - but the UI:R requirement means a victim must be lured into triggering the payload, which is characteristic of reflected cross-site scripting (CWE-79) rather than a wormable server-side bug. The scope change (S:C) and the low C/I/A impacts are consistent with Patchstack's standard reflected-XSS scoring, where code executes in a separate security context (the victim's browser) rather than compromising the server directly. No EPSS score was supplied in the input, there is no CISA KEV listing, and no public exploit was referenced, so there is no public exploit identified at time of analysis and no evidence of active exploitation. The signals are internally consistent - there is no network-vs-local conflict here - but the practical risk is bounded by the user-interaction requirement and by the product's limited deployment footprint. Treat as a routine 'patch on next cycle' item unless the site handles sensitive sessions.

Exploit ScenarioDerived

An attacker crafts a malicious URL pointing at a vulnerable Qode Music endpoint that reflects attacker-controlled input without proper encoding, then distributes it via phishing, a forum post, or a malicious ad. When a logged-in site visitor or administrator clicks the link, the injected JavaScript executes in their browser session, enabling session-cookie theft, defacement, or actions performed as the victim. No public proof-of-concept was referenced in the provided data.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 10, 2026

Qode Music WordPress plugin versions through 2.1.8.2 contain an unauthenticated cross-site scripting (XSS) vulnerability. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L) shows a remote attack with no attacker authentication, but success depends on luring a victim into interacting with a crafted request, so social engineering is required. No public exploit or active exploitation is identified at time of analysis, and the assessed risk is medium-tier rather than top priority.

RemediationAI

No vendor-released patch version is identified in the available data, so the primary action is to check the Patchstack advisory and the Qode Music vendor for a fixed release and apply it as soon as one is available. If the plugin is not required, disable and remove it, accepting loss of its music functionality. If it must remain, deploy a WordPress-aware WAF or virtual patching rule that blocks script tags, event handlers, and other XSS payloads targeting the plugin; this can cause false positives and may not cover the unspecified vulnerable parameter. Enforce a Content Security Policy that disallows inline and untrusted scripts to reduce execution impact, understanding that it may break legitimate plugin features. Because exploitation requires victim interaction (UI:R), reduce social-engineering exposure by training administrators not to click untrusted links and by restricting admin session access to trusted networks, though these are compensating controls rather than a fix.

Affected VersionsENISA

Qode Music n/a ≤2.1.8.2

Affected Packages

euvd qode_music no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The issue is a CWE-79 improper neutralization of input during web page generation in Qode Music, a WordPress plugin. The CPE cpe:2.3:a:qode:qode_music:*:*:*:*:*:*:*:* identifies the Qode Music product across versions matching the affected range. The CVSS vector indicates network reachability, low attack complexity, no privileges required for the attacker, user interaction required, and changed scope with low confidentiality, integrity, and availability impact. Successful XSS executes attacker-supplied script in the browser context of a victim; the advisory does not specify the exact vulnerable parameter or endpoint, so the root cause is best described as insufficient input sanitization or output escaping in the plugin's request handling. The highest-impact scenario is when the victim is an authenticated administrator or logged-in user, because the injected script can act within that session, but the need for victim interaction keeps this medium-tier.

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Severity by source

Vendor (Patchstack) PRIMARY 7.1 HIGH
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
vuln.today AI 7.1 HIGH

Reflected XSS reachable over the network with no auth (PR:N) but needing victim interaction (UI:R); payload executes in the browser's separate context (S:C) with limited C/I/A impact.

3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

DescriptionCVE.org

Unauthenticated Cross Site Scripting (XSS) in Qode Music <= 2.1.8.2 versions.

Executive ViewAI

Why It Matters

Qode Music WordPress plugin versions through 2.1.8.2 expose publicly accessible sites to an unauthenticated cross-site scripting flaw that requires a victim to interact with a crafted request. With no vendor-released patch identified at time of analysis, organizations running this plugin face ongoing risk of visitor session theft, credential compromise, malicious redirects, and brand damage until they remove or mitigate the plugin. Security leadership should prioritize identifying affected sites and applying interim controls, as the business impact extends to customer trust and potential regulatory scrutiny.

Business Impact: Medium
Compensating Controls

No vendor-released patch identified at time of analysis; interim mitigations include disabling or removing Qode Music plugin versions through 2.1.8.2, deploying WAF or virtual patching rules to block XSS attempts, enforcing a strict Content Security Policy, limiting administrative access, and conducting user awareness for social-engineering lures.

Threat Intelligence Overview

EPSS Score
0.2%
Top 93% exploitable
Prevalence
Low
niche third-party WordPress music plugin, limited install base
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.2%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
Medium
Technical Impact
Partial

Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +36
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

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