CVE-2025-27309

WordPress flickr-slideshow-wrapper Plugin <= 5.4.6 - Cross Site Scripting (XSS) vulnerability

7.1 High

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Jeannot Muller flickr-slideshow-wrapper flickr-slideshow-wrapper allows Stored XSS.This issue affects flickr-slideshow-wrapper: from n/a through <= 5.4.6.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.30%Up 0.3 points since Apr 18, 2025

What each source reports

CVE List Score used 7.1

WordPress flickr-slideshow-wrapper Plugin <= 5.4.6 - Cross Site Scripting (XSS) vulnerability

Record: CVE-2025-27309
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2025-11631 7.1

Record: EUVD-2025-11631
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-q4w9-wq5p-crrq 7.1

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Jeannot Muller flickr-slideshow-wrapper allows Stored XSS. This issue affects flickr-slideshow-wrapper: from n/a through 5.4.6.

Record: GHSA-q4w9-wq5p-crrq
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

NVD 7.1

Record: CVE-2025-27309
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

Affected products

jeannot muller flickr-slideshow-wrapper

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-27309 is a high vulnerability (CVSS 7.1) in Jeannot Muller Flickr-slideshow-wrapper, published April 17, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 22nd percentile. No source names a fixed version.