CVE-2026-39507 HIGH

CVE-2026-39507: WordPress Social Slider Feed plugin <= 2.3.2 - Cross Site Scripting (XSS) vulnerability

Vendor Themeisle

Product Social Slider Feed

Weakness CWE-79 · XSS

Published June 15, 2026

Last update June 15, 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 Social Slider Feed <= 2.3.2 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Social Slider Feed versions up to 2.3.2 contain a stored cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in the browsers of site visitors and administrators. The vulnerability requires user interaction to trigger and can affect multiple users across the site. Update to a version newer than 2.3.2 to remediate.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in visitors' browsers, stealing cookies, session tokens, or performing actions on their behalf.

Potential impact on your site

04Site Impact

Visitors and admins may have their sessions hijacked, credentials stolen, or be redirected to malicious sites.

Conditions required to exploit

05Prerequisites

No authentication required. A victim must visit a page containing the injected payload.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-39507 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

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