pH7Software pH7Builder up to 18.2.0 Ip Resolution Ip.class.php origin validation

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.37+

Summaryinfo

A vulnerability was found in pH7Software pH7Builder up to 18.2.0. It has been classified as problematic. The affected element is an unknown function of the file _protected/framework/Ip/Ip.class.php of the component Ip Resolution. The manipulation leads to origin validation. This vulnerability is listed as CVE-2026-37604. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in pH7Software pH7Builder up to 18.2.0 and classified as problematic. This issue affects an unknown code block of the file _protected/framework/Ip/Ip.class.php of the component Ip Resolution. The manipulation with an unknown input leads to a origin validation vulnerability. Using CWE to declare the problem leads to CWE-346. The product does not properly verify that the source of data or communication is valid. Impacted is integrity. The summary by CVE is:

pH7Software pH7Builder (pH7 Social Dating CMS) through 18.2.0 resolves the client IP address in _protected/framework/Ip/Ip.class.php from the HTTP_CLIENT_IP and HTTP_X_FORWARDED_FOR headers without verifying the request comes from a trusted proxy. Because the admin login attempt counter and lockout are keyed on this value, a remote unauthenticated attacker bypasses IP-based throttling by sending a different X-Forwarded-For value per request

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-37604 since 04/06/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/22/2026).

By approaching the search of inurl:_protected/framework/Ip/Ip.class.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Origin validation
CWE: CWE-346 / CWE-345
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Google Hack: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/06/2026 CVE reserved
09/22/2026 +169 days Advisory disclosed
09/22/2026 +0 days VulDB entry created
09/22/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-37604 (🔒)
GCVE (CVE): GCVE-0-2026-37604
GCVE (VulDB): GCVE-100-408623

Entryinfo

Created: 09/22/2026 21:00
Changes: 09/22/2026 21:00 (54)
Complete: 🔍
Cache ID: 216::103

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