What is the CVSS score of CVE-2026-13726?

CVE-2026-13726 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. EPSS exploitation probability: 0.2%.

Is there a public PoC exploit available for CVE-2026-13726?

Yes, a public proof-of-concept exploit is available for CVE-2026-13726. Prioritise patching immediately. EPSS: 0.2%.

Is there a patch available for CVE-2026-13726?

Yes, a patch is available for CVE-2026-13726. Update the affected software to the latest version immediately.

Mpg CVE-2026-13726

EUVD-2026-49075 HIGH

Cross-site Scripting (XSS) (CWE-79)

2026-07-27 WPScan

GHSA-26gh-v8rm-xxgj

WordPress XSS Mpg Unknown

7.1

CVSS 3.1 · Vendor: WPScan

Severity by source

Vendor (WPScan) PRIMARY

7.1 HIGH

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

Primary rating from Vendor (WPScan) · only source for this CVE.

CVSS VectorVendor: WPScan

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Jul 27, 2026 - 20:52 vuln.today

CVSS changed

Jul 27, 2026 - 16:22 NVD

7.1 (HIGH)

Patch available

Jul 27, 2026 - 07:01 EUVD

CVE Published

Jul 27, 2026 - 06:00 cve.org

UNKNOWN (no severity yet)

CVE Published

Jul 27, 2026 - 06:00 cve.org

HIGH 7.1

DescriptionCVE.org

The MPG WordPress plugin before 4.1.8 does not sanitise and escape a parameter before reflecting it back in the response, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting against a victim who is induced to send a crafted request.

AnalysisAI

Reflected Cross-Site Scripting (XSS) in MPG WordPress plugin before 4.1.8 allows unauthenticated attackers to inject scripts into a victim's browser by tricking them into visiting a crafted URL. Successful exploitation can lead to session hijacking or defacement. Public exploit code exists, but no active exploitation has been confirmed by CISA KEV.