CVE-2017-15974: tPanel 2009 allows SQL injection for Authentication Bypass via 'or 1=1 or ''=' to login.php.

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2017-15974 is a critical-severity flaw (CVSS 9.8) affecting tpanel. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

tPanel 2009 allows SQL injection for Authentication Bypass via 'or 1=1 or ''=' to login.php.

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	3.7% (top 10%)
CISA exploited list	No
Weakness	CWE-89
Published	2017-10-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: datacomponents

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

Am I affected?

Timeline

2017-10-29 06:29 UTCPublished CVE record published
2026-06-17 01:08 UTCUpdated Record last modified

datacomponents tpanel DOWNGRADE

Affected: 2009

Fixed in: no fixed release known

Safe to downgrade to: a release before 2009

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2009 (Debian / Ubuntu)

apt-cache madison tpanel sudo apt install tpanel=<VERSION_BEFORE_2009> sudo apt-mark hold tpanel

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

dnf --showduplicates list tpanel sudo dnf downgrade tpanel-<VERSION_BEFORE_2009> sudo dnf versionlock add tpanel

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: tPanel 2009 - Authentication Bypass

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-2017-15974?

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

Is CVE-2017-15974 being exploited?

CVE-2017-15974 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-2017-15974 affect?

CVE-2017-15974 affects tpanel. Severity is critical (CVSS 9.8). tPanel 2009 allows SQL injection for Authentication Bypass via 'or 1=1 or ''=' to login.php.

How urgent is CVE-2017-15974?

Priority 67/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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