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Skillate WordPress Theme EUVDEUVD-2026-37652

| CVE-2026-22329 HIGH
Cross-site Scripting (XSS) (CWE-79)
2026-06-17 Patchstack
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
    Identify WordPress site running Skillate ≤1.2.10
  2. Delivery
    Craft URL with XSS payload in vulnerable parameter
  3. Exploit
    Phish authenticated admin with link
  4. Execution
    Victim browser executes script in site origin
  5. Persist
    Steal session or invoke admin AJAX
  6. Impact
    Create rogue administrator account

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 that a victim - ideally a logged-in WordPress user with elevated privileges - clicks an attacker-supplied URL targeting a Skillate-rendered page on a site running theme version 1.2.10 or earlier (UI:R from the CVSS vector). No authentication is required of the attacker (PR:N), and the target site must have the Skillate theme active and the vulnerable parameter reachable without login. Exploitation is limited by the need for user interaction, the relatively small install base of a niche commercial theme, and the fact that impact materially scales only when the victim has a privileged WordPress session.

Impact

The CVSS vector (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L) shows the issue is network-reachable, low-complexity, and unauthenticated, but requires user interaction - consistent with classic reflected XSS. The scope change reflects the ability to act against logged-in users (e.g., an admin clicking the link), which raises realistic impact toward session theft or admin-action forgery despite the modest 7.1 score. No EPSS score, KEV listing, or POC was provided in the input, suggesting opportunistic rather than targeted risk; the most likely abuse path is phishing campaigns aimed at site administrators. No public exploit identified at time of analysis, and authentication requirements are clearly unauthenticated per PR:N.

Exploit ScenarioDerived

An attacker crafts a URL containing a malicious JavaScript payload in a parameter handled by the Skillate theme and delivers it via phishing email or a malicious site to a logged-in WordPress administrator. When the admin clicks the link, the script executes in the WordPress origin and can steal session cookies, perform authenticated actions through the admin AJAX endpoints, or create a new attacker-controlled administrator account.

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 – Jun 17, 2026

Reflected cross-site scripting in the Skillate WordPress theme versions 1.2.10 and below allows remote unauthenticated attackers to inject arbitrary JavaScript that executes in a victim's browser when they interact with a crafted link. The flaw carries a CVSS 3.1 score of 7.1 with scope change (S:C), reflecting that the injected script runs in the WordPress site context and can pivot against authenticated users including administrators. No public exploit identified at time of analysis, and the issue is not listed in CISA KEV.

RemediationAI

Upstream fix available per Patchstack advisory; released patched version not independently confirmed from the input data, so site operators should consult the Patchstack entry at https://patchstack.com/database/wordpress/theme/skillate/vulnerability/wordpress-skillate-theme-1-2-10-reflected-cross-site-scripting-xss-vulnerability and upgrade Skillate to any release above 1.2.10 once published by Themeum. Until a fixed version is installed, deploy a WAF rule (Patchstack, Wordfence, or equivalent) to block reflected XSS payloads against the vulnerable theme endpoints, and add a strict Content-Security-Policy that disallows inline scripts to blunt payload execution - noting that CSP may break legitimate theme inline scripts and require tuning. As a high-friction interim step, restrict the affected theme pages to authenticated users via access controls, accepting the trade-off that public-facing pages may become unreachable.

Affected VersionsENISA

Skillate n/a ≤1.2.10

Affected Packages

euvd skillate 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

Skillate is a commercial WordPress theme published by Themeum (CPE cpe:2.3:a:themeum:skillate). The CWE-79 classification indicates improper neutralization of input during web page generation, meaning a theme-supplied template or PHP handler echoes attacker-controlled request data (typically GET/POST parameters) into the rendered HTML without contextual encoding or sanitization through WordPress helpers such as esc_html(), esc_attr(), or wp_kses(). Because the payload is reflected rather than stored, exploitation requires the victim to follow a crafted URL, and the script executes under the origin of the WordPress site.

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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 without authentication but requiring victim click (UI:R); script executes in site origin yielding scope change with limited C/I/A impact on the victim session.

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:L/VI:L/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 Skillate <= 1.2.10 versions.

Executive ViewAI

Why It Matters

The Skillate WordPress theme (versions 1.2.10 and below) contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious code targeting site visitors and administrators. Any organization using this theme is at immediate risk of credential theft, unauthorized administrative actions, and site compromise, particularly because attackers can specifically target high-privilege users.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: deploy WAF rules targeting reflected XSS patterns in GET/POST parameters; implement Content Security Policy (CSP) headers with strict script-src restrictions; enforce admin authentication via IP whitelist or VPN; disable user-facing plugin features that accept URL input; monitor access logs for suspicious query strings containing script tags or event handlers.

Threat Intelligence Overview

EPSS Score
0.2%
Top 92% exploitable
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
High
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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