CVE-2017-9426: ws.php in the Facetag extension 0.0.3 for Piwigo allows SQL injection via the imageId parameter in a facetag.c

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2017-9426 is a critical-severity flaw (CVSS 9.8) affecting facetag. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

ws.php in the Facetag extension 0.0.3 for Piwigo allows SQL injection via the imageId parameter in a facetag.changeTag or facetag.listTags 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	2018-02-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: facetag project

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

Am I affected?

Timeline

2018-02-26 04:29 UTCPublished CVE record published
2026-06-17 01:28 UTCUpdated Record last modified

facetag project facetag DOWNGRADE

Affected: 0.0.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.0.3

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.0.3 (Debian / Ubuntu)

apt-cache madison facetag sudo apt install facetag=<VERSION_BEFORE_0.0.3> sudo apt-mark hold facetag

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

dnf --showduplicates list facetag sudo dnf downgrade facetag-<VERSION_BEFORE_0.0.3> sudo dnf versionlock add facetag

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-2017-9426?

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

Is CVE-2017-9426 being exploited?

CVE-2017-9426 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-2017-9426 affect?

CVE-2017-9426 affects facetag. Severity is critical (CVSS 9.8). ws.php in the Facetag extension 0.0.3 for Piwigo allows SQL injection via the imageId parameter in a facetag.changeTag or facetag.listTags action.

How urgent is CVE-2017-9426?

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

Software pages

PHP vulnerabilities

Related CVEs

CVE-2017-9425 MEDIUM 6.1 DOWNGRADE The Facetag extension 0.0.3 for Piwigo allows XSS via the name parameter to ws.php in a facetag.changeTag acti

References

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