CVE-2021-24435: The iframe-font-preview.php file of the titan-framework does not properly escape the font-weight and font-fami

Q: How do I fix CVE-2021-24435?

titan framework: upgrade to newer than 1.12.1. Exact commands for each OS are on this page.

Q: Is CVE-2021-24435 being exploited?

CVE-2021-24435 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-2021-24435 affect?

CVE-2021-24435 affects titan framework. Severity is medium (CVSS 6.1). The iframe-font-preview.php file of the titan-framework does not properly escape the font-weight and font-family GET parameters before outputting them back in an href attribute, leading to Reflected Cross-Site Scripting issues

Q: How urgent is CVE-2021-24435?

Priority 46/100. Public exploit reference

This month

MEDIUM 6.1UPGRADE

CVE-2021-24435 is a medium-severity flaw (CVSS 6.1) affecting titan framework. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The iframe-font-preview.php file of the titan-framework does not properly escape the font-weight and font-family GET parameters before outputting them back in an href attribute, leading to Reflected Cross-Site Scripting issues

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.7% (top 23%)
CISA exploited list	No
Weakness	CWE-79
Published	2021-09-06
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: gambit

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

Am I affected?

Timeline

2021-09-06 11:15 UTCPublished CVE record published
2026-06-17 03:40 UTCUpdated Record last modified

gambit titan framework UPGRADE

Affected: <= 1.12.1

Fixed in: newer than 1.12.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy titan-framework || rpm -q titan-framework || titan-framework --version

2. UPGRADE to newer than 1.12.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade titan-framework

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade titan-framework

Note

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

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Nuclei scan template: WordPress Titan Framework plugin <= 1.12.1 - Cross-Site Scripting

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-2021-24435?

titan framework: upgrade to newer than 1.12.1. Exact commands for each OS are on this page.

Is CVE-2021-24435 being exploited?

CVE-2021-24435 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-2021-24435 affect?

CVE-2021-24435 affects titan framework. Severity is medium (CVSS 6.1). The iframe-font-preview.php file of the titan-framework does not properly escape the font-weight and font-family GET parameters before outputting them back in an href attribute, leading to Reflected Cross-Site Scripting issues

How urgent is CVE-2021-24435?

Priority 46/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2014-6444 MEDIUM 6.1 UPGRADE Multiple cross-site scripting (XSS) vulnerabilities in the Titan Framework plugin before 1.6 for WordPress all

References

← Back to latest CVEs