CVE-2014-4331: Cross-site scripting (XSS) vulnerability in admin/viewer.php in OctavoCMS allows remote attackers to inject ar

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MEDIUM 4.3MITIGATE

CVE-2014-4331 is a medium-severity flaw (CVSS 4.3) affecting octavocms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in admin/viewer.php in OctavoCMS allows remote attackers to inject arbitrary web script or HTML via the src parameter.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.9% (top 21%)
CISA exploited list	No
Weakness	CWE-79
Published	2014-07-19
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: octavocms

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

Am I affected?

Timeline

2014-07-19 20:55 UTCPublished CVE record published
2026-06-17 00:09 UTCUpdated Record last modified

octavocms octavocms MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2014-4331?

octavocms: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2014-4331 being exploited?

CVE-2014-4331 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-2014-4331 affect?

CVE-2014-4331 affects octavocms. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in admin/viewer.php in OctavoCMS allows remote attackers to inject arbitrary web script or HTML via the src parameter.

How urgent is CVE-2014-4331?

Priority 40/100. Public exploit reference

Software pages

PHP vulnerabilities

References

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