CVE-2024-10818: The JSFiddle Shortcode WordPress plugin before 1.1.3 does not validate and escape some of its shortcode attrib

Q: How do I fix CVE-2024-10818?

jsfiddle shortcode: upgrade to 1.1.3. Exact commands for each OS are on this page.

Q: Is CVE-2024-10818 being exploited?

CVE-2024-10818 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-2024-10818 affect?

CVE-2024-10818 affects jsfiddle shortcode. Severity is medium (CVSS 5.4). The JSFiddle Shortcode WordPress plugin before 1.1.3 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role an

Q: How urgent is CVE-2024-10818?

Priority 30/100. Public exploit reference

Routine

MEDIUM 5.4UPGRADE

CVE-2024-10818 is a medium-severity flaw (CVSS 5.4) affecting jsfiddle shortcode. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The JSFiddle Shortcode WordPress plugin before 1.1.3 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

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	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-05-15
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: wvega

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

Am I affected?

Timeline

2025-05-15 20:15 UTCPublished CVE record published
2026-06-17 06:56 UTCUpdated Record last modified

wvega jsfiddle shortcode UPGRADE

Affected: < 1.1.3

Fixed in: 1.1.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy jsfiddle-shortcode || rpm -q jsfiddle-shortcode || jsfiddle-shortcode --version

2. UPGRADE to 1.1.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade jsfiddle-shortcode

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade jsfiddle-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-2024-10818?

jsfiddle shortcode: upgrade to 1.1.3. Exact commands for each OS are on this page.

Is CVE-2024-10818 being exploited?

CVE-2024-10818 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-2024-10818 affect?

CVE-2024-10818 affects jsfiddle shortcode. Severity is medium (CVSS 5.4). The JSFiddle Shortcode WordPress plugin before 1.1.3 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role an

How urgent is CVE-2024-10818?

Priority 30/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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