CVE-2026-57387 HIGH

CVE-2026-57387: WordPress picu plugin <= 3.5.1 - Cross Site Scripting (XSS) vulnerability

Vendor Picu

Product picu

Weakness CWE-79 · XSS

Published July 13, 2026

Last update July 13, 2026

View on NVD All CVEs

CVSS base score

7.1/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in picu picu picu allows Stored XSS.This issue affects picu: from n/a through <= 3.5.1.

Explanation of Vulnerability in Simple Terms

02Summary

Picu versions up to 3.5.1 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. The vulnerability requires user interaction—typically clicking a malicious link—and can affect other users viewing the compromised content. The impact is limited to low-severity data exposure and site defacement. Update to version 3.7.0 or later to remediate.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers when they visit a crafted link.

Potential impact on your site

04Site Impact

Users' session data or credentials could be stolen; site content could be defaced or redirected.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must click a malicious link or visit an attacker-controlled page.

Key dates

06Disclosure timeline

July 13, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-57387 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

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