CVE-2013-6039: Multiple cross-site scripting (XSS) vulnerabilities in NagiosQL 3.2 SP2 allow remote attackers to inject arbit

Routine

MEDIUM 4.3DOWNGRADE

CVE-2013-6039 is a medium-severity flaw (CVSS 4.3) affecting nagiosql. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site scripting (XSS) vulnerabilities in NagiosQL 3.2 SP2 allow remote attackers to inject arbitrary web script or HTML via the txtSearch parameter to (1) admin/hostdependencies.php, (2) admin/hosts.php, or other unspecified pages that allow search input, related to the search functionality in functions/content_class.php.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Weakness	CWE-79
Published	2013-12-09
Last modified	2026-06-16

Publisher (CNA): CERT/CC · Vendor: nagiosql

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2013-12-09 16:55 UTCPublished CVE record published
2026-06-16 23:59 UTCUpdated Record last modified

nagiosql nagiosql DOWNGRADE

Affected: 3.2 sp2

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.2

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 3.2 (Debian / Ubuntu)

apt-cache madison nagiosql sudo apt install nagiosql=<VERSION_BEFORE_3.2> sudo apt-mark hold nagiosql

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list nagiosql sudo dnf downgrade nagiosql-<VERSION_BEFORE_3.2> sudo dnf versionlock add nagiosql

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2013-6039?

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

Is CVE-2013-6039 being exploited?

CVE-2013-6039 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-2013-6039 affect?

CVE-2013-6039 affects nagiosql. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in NagiosQL 3.2 SP2 allow remote attackers to inject arbitrary web script or HTML via the txtSearch parameter to (1) admin/hostdependencies.php, (2) admin/hosts.php, or other unspecified p

How urgent is CVE-2013-6039?

Priority 34/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

References

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