CVE-2017-1000489: Mautic versions 2.0.0 - 2.11.0 with a SSO plugin installed could allow a disabled user to still login using em

This month

HIGH 8.1REMOTEDOWNGRADEDOWNGRADE

CVE-2017-1000489 is a high-severity flaw (CVSS 8.1) affecting mautic, mautic. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Mautic versions 2.0.0 - 2.11.0 with a SSO plugin installed could allow a disabled user to still login using email address

Why this priority

High severity
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Weakness	CWE-287
Published	2018-01-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: acquia · mautic

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

Am I affected?

Timeline

2018-01-03 17:29 UTCPublished CVE record published
2026-06-17 00:59 UTCUpdated Record last modified

acquia mautic DOWNGRADE

Affected: 2.0.0 · 2.0.1 · 2.1.0 · 2.1.1 · 2.2.0 · 2.2.1 · 2.3.0 · 2.4.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.0.0 (Debian / Ubuntu)

apt-cache madison mautic sudo apt install mautic=<VERSION_BEFORE_2.0.0> sudo apt-mark hold mautic

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

dnf --showduplicates list mautic sudo dnf downgrade mautic-<VERSION_BEFORE_2.0.0> sudo dnf versionlock add mautic

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.

mautic mautic DOWNGRADE

Affected: 2.9.0 · 2.9.2 · 2.10.0 · 2.11.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.9.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.9.0 (Debian / Ubuntu)

apt-cache madison mautic sudo apt install mautic=<VERSION_BEFORE_2.9.0> sudo apt-mark hold mautic

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

dnf --showduplicates list mautic sudo dnf downgrade mautic-<VERSION_BEFORE_2.9.0> sudo dnf versionlock add mautic

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-2017-1000489?

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

Is CVE-2017-1000489 being exploited?

CVE-2017-1000489 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-2017-1000489 affect?

CVE-2017-1000489 affects mautic, mautic. Severity is high (CVSS 8.1). Mautic versions 2.0.0 - 2.11.0 with a SSO plugin installed could allow a disabled user to still login using email address

How urgent is CVE-2017-1000489?

Priority 50/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-3105 HIGH 7.6 UPGRADE SummaryThis advisory addresses a SQL injection vulnerability in the API endpoint used for retrieving contact a
CVE-2024-47059 MEDIUM 4.3 DOWNGRADE When logging in with the correct username and incorrect weak password, the user receives the notification, tha
CVE-2024-47058 LOW 2.9 UPGRADE With access to edit a Mautic form, the attacker can add Cross-Site Scripting stored in the html filed
CVE-2024-47055 MEDIUM 4.3 UPGRADE SummaryThis advisory addresses a security vulnerability in Mautic related to the segment cloning functionality
CVE-2024-47053 HIGH 7.7 UPGRADE This advisory addresses an authorization vulnerability in Mautic's HTTP Basic Authentication implementation

References

← Back to latest CVEs