CVE-2026-73359Network attack vector

Subscriber-level stored XSS

Published Aug 18, 2026 · Updated Aug 18, 2026

Stored XSS in WP Legal Pages WPLP Cookie Consent before 4.4.0 allows remote authenticated users to run script in victims' browsers. Patchstack's CNA record and public advisory do not disclose the vulnerable endpoint, parameter, or output sink, so the precise injection and rendering path is not public. Exploitation requires subscriber-level access and user interaction, and the published impact is limited to browser-side script execution in the affected site's origin.

CVSS severity6.5
Medium
EPSS probability0.21%
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 WP Legal Pages WPLP Cookie Consent before 4.4.0 allows remote authenticated users to run script in victims' browsers. Patchstack's CNA record and public advisory do not disclose the vulnerable endpoint, parameter, or output sink, so the precise injection and rendering path is not public. Exploitation requires subscriber-level access and user interaction, and the published impact is limited to browser-side script execution in the affected site's origin.

The record

CVE
CVE-2026-73359
Published
Aug 18, 2026
Updated
Aug 18, 2026
Vendor
WP Legal Pages
Product
WPLP Cookie Consent
Classifications
CWE-79, CAPEC-588, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 18, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 18, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=n/a <=4.3.9 changes=[{"at":"4.4.0","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

WP Legal Pages · WPLP Cookie Consentversion=n/a <=4.3.9 changes=[{"at":"4.4.0","status":"unaffected"}]

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-588DOM-Based XSS
T1059.007JavaScript

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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