CVE-2017-18194: SQL injection vulnerability in users/signup.php in the "signup" component in HamayeshNegar CMS allows a remote

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CRITICAL 9.8REMOTEMITIGATE

CVE-2017-18194 is a critical-severity flaw (CVSS 9.8) affecting hamayeshnegar cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in users/signup.php in the "signup" component in HamayeshNegar CMS allows a remote attacker to execute arbitrary SQL commands via the "utype" parameter.

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	1.4% (top 27%)
CISA exploited list	No
Weakness	CWE-89
Published	2018-02-22
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: hamayeshnegar

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

Am I affected?

Timeline

2018-02-22 16:29 UTCPublished CVE record published
2026-06-17 01:12 UTCUpdated Record last modified

hamayeshnegar hamayeshnegar cms MITIGATE

Affected: > 9.1.3

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

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

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

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-2017-18194?

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

Is CVE-2017-18194 being exploited?

CVE-2017-18194 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-2017-18194 affect?

CVE-2017-18194 affects hamayeshnegar cms. Severity is critical (CVSS 9.8). SQL injection vulnerability in users/signup.php in the "signup" component in HamayeshNegar CMS allows a remote attacker to execute arbitrary SQL commands via the "utype" parameter.

How urgent is CVE-2017-18194?

Priority 63/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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