CVE-2026-76585Network attack vector

Unauthenticated stored XSS via unescaped review comment

Published Aug 30, 2026 · Updated Aug 30, 2026

Stored XSS in Customer Reviews for WooCommerce before 5.118.0 allows remote attackers to execute script via submitted review content. The review-submission endpoint stores the comment parameter without sanitizing it and later renders the value without output escaping. No account is required; the stored script runs in the browser of a site visitor who views the affected review.

CVSS severityUnavailable
Unscored
EPSS probability0.28%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Customer Reviews for WooCommerce before 5.118.0 allows remote attackers to execute script via submitted review content. The review-submission endpoint stores the comment parameter without sanitizing it and later renders the value without output escaping. No account is required; the stored script runs in the browser of a site visitor who views the affected review.

The record

CVE
CVE-2026-76585
Published
Aug 30, 2026
Updated
Aug 30, 2026
Vendor
CusRev
Product
Customer Reviews for WooCommerce
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 30, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 30, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <5.118.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

CusRev · Customer Reviews for WooCommerceversion=0 <5.118.0

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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