mickasmt next-saas-stripe-starter 1.0.0 Stripe API open-customer-portal.ts openCustomerPortal authorization

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 (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
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.
3.0$0-$5k0.36

Summaryinfo

A vulnerability labeled as critical has been found in mickasmt next-saas-stripe-starter 1.0.0. This affects the function openCustomerPortal of the file actions/open-customer-portal.ts of the component Stripe API. Such manipulation leads to authorization. This vulnerability is documented as CVE-2026-4549. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in mickasmt next-saas-stripe-starter 1.0.0. It has been rated as problematic. Affected by this issue is the function openCustomerPortal of the file actions/open-customer-portal.ts of the component Stripe API. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is confidentiality.

This vulnerability is handled as CVE-2026-4549. The exploitation is known to be difficult. The attack may be launched remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 03/22/2026).

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-14308). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
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: Authorization
CWE: CWE-639 / CWE-285 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/21/2026 Advisory disclosed
03/21/2026 +0 days VulDB entry created
03/22/2026 +1 days VulDB entry last update

Sourcesinfo

Status: Not defined

CVE: CVE-2026-4549 (🔒)
GCVE (CVE): GCVE-0-2026-4549
GCVE (VulDB): GCVE-100-352376
EUVD: 🔒

Entryinfo

Created: 03/21/2026 17:54
Updated: 03/22/2026 23:17
Changes: 03/21/2026 17:54 (52), 03/22/2026 23:17 (1)
Complete: 🔍
Submitter: Ghufran Khan
Cache ID: 216:344:103

Submitinfo

Accepted

  • Submit #774806: mickasmt next-saas-stripe-starter 1.0.0 Authorization Bypass (by Ghufran Khan)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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