CVE-2024-3977: The WordPress Jitsi Shortcode WordPress plugin through 0.1 does not sanitise and escape some of its settings,

Q: How do I fix CVE-2024-3977?

wordpress jitsi shortcode: upgrade to newer than 0.1. Exact commands for each OS are on this page.

Q: Is CVE-2024-3977 being exploited?

CVE-2024-3977 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-2024-3977 affect?

CVE-2024-3977 affects wordpress jitsi shortcode. Severity is medium (CVSS 4.8). The WordPress Jitsi Shortcode WordPress plugin through 0.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html

Q: How urgent is CVE-2024-3977?

Priority 27/100. Public exploit reference

Routine

MEDIUM 4.8UPGRADE

CVE-2024-3977 is a medium-severity flaw (CVSS 4.8) affecting wordpress jitsi shortcode. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The WordPress Jitsi Shortcode WordPress plugin through 0.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-06-14
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: andrewabarber

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

Am I affected?

Timeline

2024-06-14 06:15 UTCPublished CVE record published
2026-06-17 07:45 UTCUpdated Record last modified

andrewabarber wordpress jitsi shortcode UPGRADE

Affected: <= 0.1

Fixed in: newer than 0.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy wordpress-jitsi-shortcode || rpm -q wordpress-jitsi-shortcode || wordpress-jitsi-shortcode --version

2. UPGRADE to newer than 0.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade wordpress-jitsi-shortcode

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade wordpress-jitsi-shortcode

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-2024-3977?

wordpress jitsi shortcode: upgrade to newer than 0.1. Exact commands for each OS are on this page.

Is CVE-2024-3977 being exploited?

CVE-2024-3977 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-2024-3977 affect?

CVE-2024-3977 affects wordpress jitsi shortcode. Severity is medium (CVSS 4.8). The WordPress Jitsi Shortcode WordPress plugin through 0.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html

How urgent is CVE-2024-3977?

Priority 27/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-3978 MEDIUM 5.4 UPGRADE The WordPress Jitsi Shortcode WordPress plugin through 0.1 does not validate and escape some of its shortcode

References

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