CVE-2014-4742: Cross-site scripting (XSS) vulnerability in system/class_link.php in the System module (module_system) in Kajo

Q: How do I fix CVE-2014-4742?

kajona: upgrade to newer than 4.4. Exact commands for each OS are on this page.

Q: Is CVE-2014-4742 being exploited?

CVE-2014-4742 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-2014-4742 affect?

CVE-2014-4742 affects kajona. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in system/class_link.php in the System module (module_system) in Kajona before 4.5 allows remote attackers to inject arbitrary web script or HTML via the systemid parameter in a mediaFolder action to

Q: How urgent is CVE-2014-4742?

Priority 40/100. Public exploit reference

This month

MEDIUM 4.3UPGRADE

CVE-2014-4742 is a medium-severity flaw (CVSS 4.3) affecting kajona. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in system/class_link.php in the System module (module_system) in Kajona before 4.5 allows remote attackers to inject arbitrary web script or HTML via the systemid parameter in a mediaFolder action to index.php.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.9% (top 20%)
CISA exploited list	No
Weakness	CWE-79
Published	2014-07-09
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: kajona

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

Am I affected?

Timeline

2014-07-09 14:55 UTCPublished CVE record published
2026-06-17 00:10 UTCUpdated Record last modified

kajona kajona UPGRADE

Affected: <= 4.4 · 3.1.0 · 3.1.1 · 3.2.0 · 3.2.1 · 3.3.0 · 3.3.1 · 3.4.0

Fixed in: newer than 4.4

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 4.4 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade kajona

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-2014-4742?

kajona: upgrade to newer than 4.4. Exact commands for each OS are on this page.

Is CVE-2014-4742 being exploited?

CVE-2014-4742 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-2014-4742 affect?

CVE-2014-4742 affects kajona. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in system/class_link.php in the System module (module_system) in Kajona before 4.5 allows remote attackers to inject arbitrary web script or HTML via the systemid parameter in a mediaFolder action to

How urgent is CVE-2014-4742?

Priority 40/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2015-0917 MEDIUM 4.3 UPGRADE Cross-site scripting (XSS) vulnerability in the backend in Kajona before 4.6.3 allows remote attackers to inje
CVE-2014-4743 MEDIUM 4.3 UPGRADE Multiple cross-site scripting (XSS) vulnerabilities in (1) search_ajax.tpl and (2) search_ajax_small.tpl in te
CVE-2012-3805 MEDIUM 4.3 UPGRADE Multiple cross-site scripting (XSS) vulnerabilities in the getAllPassedParams function in system/functions.php

References

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