CVE-2022-4756: The My YouTube Channel WordPress plugin before 3.23.0 does not validate and escape some of its shortcode attri

Q: How do I fix CVE-2022-4756?

my youtube channel: upgrade to 3.23.0. Exact commands for each OS are on this page.

Q: Is CVE-2022-4756 being exploited?

CVE-2022-4756 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-2022-4756 affect?

CVE-2022-4756 affects my youtube channel. Severity is medium (CVSS 5.4). The My YouTube Channel WordPress plugin before 3.23.0 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-S

Q: How urgent is CVE-2022-4756?

Priority 36/100. Public exploit reference

Routine

MEDIUM 5.4UPGRADE

CVE-2022-4756 is a medium-severity flaw (CVSS 5.4) affecting my youtube channel. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The My YouTube Channel WordPress plugin before 3.23.0 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Published	2023-02-06
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: my youtube channel project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-02-06 20:15 UTCPublished CVE record published
2026-06-17 05:21 UTCUpdated Record last modified

my youtube channel project my youtube channel UPGRADE

Affected: < 3.23.0

Fixed in: 3.23.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy my-youtube-channel || rpm -q my-youtube-channel || my-youtube-channel --version

2. UPGRADE to 3.23.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade my-youtube-channel

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade my-youtube-channel

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-2022-4756?

my youtube channel: upgrade to 3.23.0. Exact commands for each OS are on this page.

Is CVE-2022-4756 being exploited?

CVE-2022-4756 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-2022-4756 affect?

CVE-2022-4756 affects my youtube channel. Severity is medium (CVSS 5.4). The My YouTube Channel WordPress plugin before 3.23.0 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-S

How urgent is CVE-2022-4756?

Priority 36/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2023-25987 MEDIUM 4.3 UPGRADE Cross-Site Request Forgery (CSRF) vulnerability in Aleksandar Urošević My YouTube Channel plugin <= 3.23.3 ver
CVE-2023-0447 MEDIUM 4.3 UPGRADE The My YouTube Channel plugin for WordPress is vulnerable to authorization bypass due to a missing capability
CVE-2023-0446 MEDIUM 5.5 UPGRADE The My YouTube Channel plugin for WordPress is vulnerable to Stored Cross-Site Scripting via its settings para

References

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