Skip to main content

Smart Manager EUVDEUVD-2026-48175

| CVE-2026-57704 HIGH
Cross-site Scripting (XSS) (CWE-79)
2026-07-23 Patchstack GHSA-5p38-r4f3-fvpj
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 URL with XSS payload
  2. Delivery
    Lure authenticated admin to open link
  3. Exploit
    Payload renders unsanitized in Smart Manager view
  4. Execution
    Script executes in wp-admin context
  5. Impact
    Steal session or act as operator

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 victim interaction (CVSS UI:R): a target user - typically an authenticated WordPress/WooCommerce operator with access to Smart Manager - must load the attacker-crafted request or link that carries the XSS payload into the plugin's vulnerable output context. No attacker authentication is needed (PR:N), and the affected surface is any Smart Manager deployment at version 8.90.0 or earlier. Limiting factors: the payload only fires when a user actually triggers the crafted flow, so purely automated mass exploitation is impractical; realistic impact depends on the victim being a privileged admin, and the scope-change (S:C) worst case assumes the script reaches the broader wp-admin session. The exact injectable parameter/feature is not specified in the provided data.

Impact

The CVSS 3.1 base score is 7.1 (High) with vector AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L: network-reachable, low complexity, no privileges required, but user interaction is mandatory (UI:R), which is the primary limiting factor. The low C/I/A impacts (L) are consistent with typical XSS - session/data exposure and limited integrity manipulation rather than full compromise. No EPSS score, KEV entry, POC, or SSVC decision data was provided, so exploitation probability cannot be quantified from the input; the absence of KEV/POC suggests this is not currently evidence of active or automatable exploitation. Net: a real, patch-worthy issue given unauthenticated reachability and scope change, but the mandatory victim interaction and lack of any exploitation signals place it below drop-everything priority - treat as a scheduled-patch item unless the site has high-value authenticated operators.

Exploit ScenarioDerived

An attacker crafts a malicious link or request containing a JavaScript payload targeting the vulnerable Smart Manager parameter and lures a logged-in store administrator into opening it (email, comment, or referral). When the admin's browser renders the unsanitized output, the script executes in the wp-admin context, letting the attacker steal the session/nonce or perform actions as that operator. No public POC is identified at time of analysis, and the AV:N/AC:L profile means the request itself is trivial to construct once the injection point is known.

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

Stored/reflected Cross-Site Scripting in the Smart Manager (smart-manager-for-wp-e-commerce) WordPress plugin by StoreApps affects all versions up to and including 8.90.0, allowing unauthenticated attackers to inject browser-executed script that runs in the context of a victim who follows a crafted link or triggers the vulnerable flow. Because the CVSS scope is changed (S:C), successful exploitation can impact the broader WordPress site beyond the plugin's own boundary, potentially leading to admin session theft or actions performed as a logged-in operator. Reported by Patchstack; no public exploit identified at time of analysis and the issue is not listed in CISA KEV.

RemediationAI

No vendor-released patch version is identified in the available data, so upgrade to any Smart Manager release later than 8.90.0 as soon as StoreApps publishes one, and monitor the Patchstack advisory (https://patchstack.com/database/wordpress/plugin/smart-manager-for-wp-e-commerce/vulnerability/wordpress-smart-manager-plugin-8-90-0-cross-site-scripting-xss-vulnerability) and the plugin's changelog for the corrected build. As compensating controls until then: deploy a WAF or Patchstack's virtual patching to filter XSS payloads on the plugin's endpoints (may cause false positives on legitimate rich-text input); restrict access to Smart Manager admin pages to trusted operators and networks to shrink the pool of potential victims (reduces convenience for legitimate managers); and consider deactivating the plugin if it is not in active use (removes bulk-edit functionality). Because exploitation requires the victim to follow a crafted request, advise administrators against clicking untrusted links while authenticated.

Affected VersionsENISA

Smart Manager n/a ≤8.90.0

Affected Packages

euvd smart_manager 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 Smart Manager, a WooCommerce/WordPress bulk-editing and data-management plugin distributed as smart-manager-for-wp-e-commerce (vendor: storeapps). The root cause is CWE-79 (Improper Neutralization of Input During Web Page Generation), meaning user-controllable input reaches an HTML/JS output context without adequate encoding or sanitization, so injected markup is interpreted as active script by the browser. In WordPress plugins this class typically arises from echoing request parameters or stored records into admin/list views without wp_kses/esc_html/esc_attr escaping. The CVSS scope-change flag (S:C) indicates the script executes outside the vulnerable component's privilege boundary - characteristic of XSS that runs in the wider wp-admin or site DOM.

Know when Smart Manager 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

Unauthenticated network XSS (PR:N, AV:N) requiring victim interaction (UI:R); scope change (S:C) as script escapes the plugin into the wp-admin session, with limited C/I/A.

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 Smart Manager <= 8.90.0 versions.

Executive ViewAI

Why It Matters

The Smart Manager WordPress plugin (versions through 8.90.0) contains a cross-site scripting vulnerability allowing unauthenticated attackers to execute scripts in administrator browsers, enabling session theft and unauthorized administrative actions. Organizations using this plugin face immediate risk of website compromise and potential data breach through crafted links targeting site administrators.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations include: immediately disable the plugin in production; implement WAF rules targeting reflected and stored XSS payloads; restrict WordPress administrative accounts to trusted IP ranges; enforce Content Security Policy headers to block inline script execution; enable audit logging of all administrative activities for forensic investigation; and educate administrators to avoid clicking suspicious links in untrusted communications.

Threat Intelligence Overview

EPSS Score
0.2%
Top 92% exploitable
Prevalence
Medium
Commercial WooCommerce bulk-editing plugin, common in stores but not universal
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