Is CVE-2026-1356 actively exploited?

No active exploitation of CVE-2026-1356 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-1356 be exploited remotely?

Yes. CVE-2026-1356 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-1356?

CVE-2026-1356 has a CVSS score of 4.8 (MEDIUM) and an EPSS exploitation probability of 0.05%.

HOME VULNERABILITIESCVE-2026-1356

MEDIUM

CVE-2026-1356

CWE-918Published: February 12, 2026· Updated: Feb 12, 2026

4.8

CVSS v3.1

EPSS:0.05%probability of exploitation in 30 daysPercentile:15.7th

Official Description

The Converter for Media – Optimize images | Convert WebP & AVIF plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 6.5.1 via the PassthruLoader::load_image_source function. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

NVD Source

Technical Analysis

CVE-2026-1356 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.