CVE-2026-92895: The Live2DWebCanvas plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and inc

Q: How do I fix CVE-2026-92895?

live2dwebcanvas: upgrade to newer than 2.2.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-92895 being exploited?

CVE-2026-92895 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-92895 affect?

CVE-2026-92895 affects live2dwebcanvas. Severity is high (CVSS 8.1). The Live2DWebCanvas plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.2.1 via the download_one_file function. This is due to missing file extension whitelist and MIME type validation in down

Routine

HIGH 8.1UPGRADE

CVE-2026-92895 is a high-severity flaw (CVSS 8.1) affecting live2dwebcanvas. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Live2DWebCanvas plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.2.1 via the download_one_file function. This is due to missing file extension whitelist and MIME type validation in download_one_file() when writing files derived from attacker-controlled manifest entries to the web-served plugin directory. This makes it possible for unauthenticated attackers to upload files that may be executab

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.1 (High)
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-434
Published	2026-11-06
Last modified	2026-11-06

Publisher (CNA): Wordfence · Vendor: jiangweifang · Source: CVE Program record (NVD analysis pending)

Last updated 2026-11-06 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-11-06 11:17 UTCPublished CVE record published
2026-11-06 11:17 UTCUpdated Record last modified

jiangweifang live2dwebcanvas UPGRADE

Affected: <= 2.2.1

Fixed in: newer than 2.2.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy live2dwebcanvas || rpm -q live2dwebcanvas || live2dwebcanvas --version

2. UPGRADE to newer than 2.2.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade live2dwebcanvas

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade live2dwebcanvas

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-92895?

live2dwebcanvas: upgrade to newer than 2.2.1. Exact commands for each OS are on this page.

Is CVE-2026-92895 being exploited?

CVE-2026-92895 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-92895 affect?

CVE-2026-92895 affects live2dwebcanvas. Severity is high (CVSS 8.1). The Live2DWebCanvas plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.2.1 via the download_one_file function. This is due to missing file extension whitelist and MIME type validation in down

How urgent is CVE-2026-92895?

Priority 28/100. High severity

Software pages

WordPress vulnerabilities

References

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