CVE-2017-15991: Vastal I-Tech Agent Zone (aka The Real Estate Script) allows SQL Injection in searchCommercial.php via the pro

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CRITICAL 9.8REMOTEMITIGATE

CVE-2017-15991 is a critical-severity flaw (CVSS 9.8) affecting agent zone. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vastal I-Tech Agent Zone (aka The Real Estate Script) allows SQL Injection in searchCommercial.php via the property_type, city, or posted_by parameter, or searchResidential.php via the property_type, city, or bedroom parameter, a different vulnerability than CVE-2008-3951, CVE-2009-3497, and CVE-2012-0982.

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	2017-10-31
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: vastal

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

Am I affected?

Timeline

2017-10-31 07:29 UTCPublished CVE record published
2026-06-17 01:08 UTCUpdated Record last modified

vastal agent zone MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy agent-zone || rpm -q agent-zone || agent-zone --version

No fixed or unaffected release known

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

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: Vastal I-Tech Agent Zone - 'searchCommercial.php' / 'searchResidential.php' SQL Injection

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-2017-15991?

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

Is CVE-2017-15991 being exploited?

CVE-2017-15991 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-2017-15991 affect?

CVE-2017-15991 affects agent zone. Severity is critical (CVSS 9.8). Vastal I-Tech Agent Zone (aka The Real Estate Script) allows SQL Injection in searchCommercial.php via the property_type, city, or posted_by parameter, or searchResidential.php via the property_type, city, or bedroom parameter, a different

How urgent is CVE-2017-15991?

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

Software pages

PHP vulnerabilities

References

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