CVE-2017-17872: The JEXTN Video Gallery extension 3.0.5 for Joomla! has SQL Injection via the id parameter in a view=category

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2017-17872 is a critical-severity flaw (CVSS 9.8) affecting jextn video gallery. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The JEXTN Video Gallery extension 3.0.5 for Joomla! has SQL Injection via the id parameter in a view=category action.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.7% (top 14%)
CISA exploited list	No
Weakness	CWE-89
Published	2017-12-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: jextn

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

Am I affected?

Timeline

2017-12-27 17:08 UTCPublished CVE record published
2026-06-17 01:11 UTCUpdated Record last modified

jextn jextn video gallery DOWNGRADE

Affected: 3.0.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0.5

1. Check installed version

apt-cache policy jextn-video-gallery || rpm -q jextn-video-gallery || jextn-video-gallery --version

2. No fixed release: DOWNGRADE to a release before 3.0.5 (Debian / Ubuntu)

apt-cache madison jextn-video-gallery sudo apt install jextn-video-gallery=<VERSION_BEFORE_3.0.5> sudo apt-mark hold jextn-video-gallery

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

dnf --showduplicates list jextn-video-gallery sudo dnf downgrade jextn-video-gallery-<VERSION_BEFORE_3.0.5> sudo dnf versionlock add jextn-video-gallery

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.

Public exploits and detection

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

Exploit-DB: Joomla! Component JEXTN Video Gallery 3.0.5 - 'id' SQL Injection

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-2017-17872?

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

Is CVE-2017-17872 being exploited?

CVE-2017-17872 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-2017-17872 affect?

CVE-2017-17872 affects jextn video gallery. Severity is critical (CVSS 9.8). The JEXTN Video Gallery extension 3.0.5 for Joomla! has SQL Injection via the id parameter in a view=category action.

How urgent is CVE-2017-17872?

Priority 66/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Joomla vulnerabilities

References

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