Skip to main content

Coaching Theme CVE-2026-57397

| EUVDEUVD-2026-48167 HIGH
Cross-site Scripting (XSS) (CWE-79)
2026-07-23 Patchstack GHSA-5rh3-g2c9-6q79
7.1
CVSS 3.1 · Vendor: Patchstack
View

Attack ChainAIDerived

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

  1. Access
    Craft malicious XSS payload in URL/input
  2. Delivery
    Phish victim into loading it
  3. Exploit
    Theme reflects unsanitized input
  4. Execution
    Script executes in victim browser
  5. Impact
    Steal session or act as user

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 no authentication (PR:N) but does require user interaction (UI:R): a victim must load an attacker-crafted URL or view attacker-supplied content on a WordPress site running the ThimPress Coaching theme at version 3.9.2 or earlier. The specific injectable parameter or template is not detailed in the available data. Limiting factors: the victim must be induced to click/interact, the target site must have the vulnerable theme active, and full impact (e.g., admin takeover) depends on targeting a privileged user's session rather than an anonymous visitor.

Impact

The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L, 7.1 High) indicates network-reachable, low-complexity, unauthenticated exploitation that nevertheless requires user interaction (UI:R) - a victim must click a link or load malicious content - which materially lowers real-world weaponizability compared to a no-interaction flaw. The scope change (S:C) reflects that injected script runs in the victim's browser context, potentially affecting authenticated admins if targeted. No EPSS score, KEV listing, or SSVC decision data was supplied, so probabilistic and automatable-exploitation signals cannot be evaluated; there is no public exploit identified at time of analysis. Overall this is a genuine but moderate-priority issue: typical of the large volume of WordPress theme XSS advisories, dangerous mainly in targeted phishing/admin-takeover scenarios rather than mass automated exploitation. The low deployment footprint of this specific theme further reduces aggregate risk.

Exploit ScenarioDerived

An attacker crafts a URL or submits public input to a Coaching-themed site containing a malicious JavaScript payload, then lures a victim - ideally a logged-in administrator - to click it via phishing or a comment/referrer. When the victim's browser renders the unsanitized output, the script executes in the site's origin, enabling session cookie theft, CSRF-token abuse, or actions performed as the victim. No public proof-of-concept is identified in the available data, and successful attack depends on the required user interaction (UI:R).

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

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Jul 23, 2026

Cross-site scripting in the ThimPress "Coaching" WordPress theme (versions <= 3.9.2) lets remote unauthenticated attackers inject arbitrary script that executes in a victim's browser after they interact with a crafted link or page. Reported by Patchstack under CWE-79, the flaw carries a CVSS 3.1 score of 7.1 with a scope change, but there is no public exploit identified at time of analysis and no active-exploitation (KEV) or EPSS signal in the provided data. Impact is primarily session/account compromise of users who view attacker-controlled content within a site running the theme.

RemediationAI

Update the Coaching theme to the vendor-released fixed version once confirmed; the input does not specify an exact patched release, so No vendor-released patch version is independently confirmed at time of analysis - verify the fixed version via the Patchstack advisory (https://patchstack.com/database/wordpress/theme/coaching/vulnerability/wordpress-coaching-theme-3-9-2-cross-site-scripting-xss-vulnerability) and the ThimPress vendor page before upgrading. Until a confirmed patch is applied, deploy a WAF or virtual patch (Patchstack and similar offer specific XSS rules for this theme) to filter script-injection payloads on the affected endpoints, and restrict or sanitize the request parameters the theme reflects; note WAF rules can be bypassed and may cause false positives on legitimate rich content. As a stronger interim control, add a restrictive Content-Security-Policy that disallows inline script to blunt injected payloads (trade-off: may break theme features relying on inline JS), and consider disabling the theme on high-value sites until the update is available.

Affected VersionsENISA

Coaching n/a ≤3.9.2

Affected Packages

euvd coaching 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 affected component is the Coaching WordPress theme published by ThimPress (CPE cpe:2.3:a:thimpress.:coaching:*). The root cause is CWE-79 (Improper Neutralization of Input During Web Page Generation), meaning user-supplied input is reflected or stored into HTML output without adequate sanitization or output encoding, allowing an attacker to break out of the intended data context and inject executable JavaScript. WordPress themes commonly introduce such flaws through custom template files, shortcodes, search/query parameters, or form handlers that echo request data directly. Because CVSS marks the vulnerability as unauthenticated (PR:N), the injection surface is reachable without a logged-in session, consistent with a reflected or DOM-based XSS delivered through a URL parameter or public-facing input.

Know when Coaching gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

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

Network-reachable unauthenticated reflected XSS requiring victim interaction (UI:R); injected script runs cross-context (S:C) with limited browser-side confidentiality/integrity/availability 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:P/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 Coaching <= 3.9.2 versions.

Executive ViewAI

Why It Matters

The ThimPress Coaching WordPress theme (versions 3.9.2 and earlier) contains a cross-site scripting vulnerability allowing unauthenticated remote attackers to inject malicious code that executes when users interact with attacker-controlled content. Affected users face account takeover, credential theft, and unauthorized access to sensitive data. With no vendor patch currently available, organizations must implement immediate compensating controls or remove the vulnerable theme from all WordPress installations.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: (1) Disable or uninstall ThimPress Coaching theme; (2) Deploy WAF rules to detect XSS attack patterns in user-controllable input; (3) Implement Content Security Policy (CSP) headers prohibiting inline script execution; (4) Ensure HTML output encoding of user-generated content; (5) Monitor authentication logs for unauthorized access indicators. Recommend immediate theme replacement with an actively-maintained alternative as primary risk mitigation strategy.

Threat Intelligence Overview

EPSS Score
0.2%
Top 93% exploitable
Prevalence
Low
niche ThimPress WordPress theme, limited enterprise footprint
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.

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy