Inline Internet Systems iHTML Merchant up to 2.0 Feedback Form privileges management

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in Inline Internet Systems iHTML Merchant up to 2.0 and classified as critical. This issue affects some unknown processing of the component Feedback Form. The manipulation leads to privileges management. This vulnerability is listed as CVE-1999-0890. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Inline Internet Systems iHTML Merchant up to 2.0. This issue affects an unknown part of the component Feedback Form. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

iHTML Merchant allows remote attackers to obtain sensitive information or execute commands via a code parsing error.

The weakness was presented 09/16/1999 as not defined advisory (Website). It is possible to read the advisory at ihtmlmerchant.com. The identification of this vulnerability is CVE-1999-0890. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (3273), SecurityFocus (BID 694†) and Vulnerability Center (SBV-741†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
ISS Proventia IPS: 🔍

Timelineinfo

09/16/1999 🔍
09/16/1999 +0 days 🔍
09/16/1999 +0 days 🔍
09/28/1999 +12 days 🔍
01/27/2003 +1217 days 🔍
06/21/2014 +4163 days 🔍
04/19/2026 +4320 days 🔍

Sourcesinfo

Advisory: ihtmlmerchant.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-1999-0890 (🔍)
GCVE (CVE): GCVE-0-1999-0890
GCVE (VulDB): GCVE-100-14843
X-Force: 3273
SecurityFocus: 694 - iHTML Merchant Feedback Form Security Vulnerability
Vulnerability Center: 741 - iHTML Merchant Feedback Form Security Vulnerability, High

Entryinfo

Created: 06/22/2014 01:15
Updated: 04/19/2026 12:12
Changes: 06/22/2014 01:15 (40), 05/08/2019 14:22 (20), 04/19/2026 12:12 (18)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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