CVE-2026-57320 HIGH

CVE-2026-57320: WordPress BEAR plugin <= 1.1.8 - Cross Site Scripting (XSS) vulnerability

Vendor Realmag777
Product BEAR
Weakness CWE-79 · XSS
Published June 29, 2026
Last update June 29, 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

Unauthenticated Cross Site Scripting (XSS) in BEAR <= 1.1.8 versions.

Explanation of Vulnerability in Simple Terms

02Summary

BEAR versions up to 1.1.8 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. The vulnerability requires user interaction—victims must visit a crafted link or page. When exploited, attackers can steal session cookies, redirect users, or deface content. The impact extends beyond the vulnerable component to affect other parts of the application.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in users' browsers to steal data, hijack sessions, or deface pages.

Potential impact on your site

04Site Impact

Users visiting crafted links could have their sessions hijacked or personal data stolen; site reputation at risk.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

June 29, 2026 CVE published