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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
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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

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

Lifecycle Timeline

2
Analysis Generated
Jul 23, 2026 - 12:18 vuln.today
CVE Published
Jul 23, 2026 - 11:18 cve.org
HIGH 7.1

DescriptionCVE.org

Unauthenticated Cross Site Scripting (XSS) in Coaching <= 3.9.2 versions.

AnalysisAI

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.

Technical ContextAI

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.

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.

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CVE-2026-57397 vulnerability details – vuln.today

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