CVE-2015-1425: JAKWEB Gecko CMS has Multiple Input Validation Vulnerabilities

This month

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2015-1425 is a critical-severity flaw (CVSS 9.8) affecting gecko cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

JAKWEB Gecko CMS has Multiple Input Validation Vulnerabilities

Why this priority

Critical severity
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	1.5% (top 25%)
CISA exploited list	No
Weakness	CWE-20
Published	2020-02-18
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: jakweb

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

Am I affected?

Timeline

2020-02-18 13:15 UTCPublished CVE record published
2026-06-17 00:22 UTCUpdated Record last modified

jakweb gecko cms DOWNGRADE

Affected: 2.2 · 2.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.2

1. Check installed version

apt-cache policy gecko-cms || rpm -q gecko-cms || gecko-cms --version

2. No fixed release: DOWNGRADE to a release before 2.2 (Debian / Ubuntu)

apt-cache madison gecko-cms sudo apt install gecko-cms=<VERSION_BEFORE_2.2> sudo apt-mark hold gecko-cms

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

dnf --showduplicates list gecko-cms sudo dnf downgrade gecko-cms-<VERSION_BEFORE_2.2> sudo dnf versionlock add gecko-cms

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-2015-1425?

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

Is CVE-2015-1425 being exploited?

CVE-2015-1425 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-2015-1425 affect?

CVE-2015-1425 affects gecko cms. Severity is critical (CVSS 9.8). JAKWEB Gecko CMS has Multiple Input Validation Vulnerabilities

How urgent is CVE-2015-1425?

Priority 58/100. Critical severity; Remotely exploitable, no login, no user action

References

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