6.5
MEDIUM CVSS 2.0
CVE-2026-15191
mettle sendportal Campaign Creation Endpoint CampaignStoreRequest.php authorization
Description

A flaw has been found in mettle sendportal up to 3.0.1. This vulnerability affects unknown code of the file vendor/mettle/sendportal-core/src/Http/Requests/CampaignStoreRequest.php of the component Campaign Creation Endpoint. Executing a manipulation can lead to authorization bypass. The attack can be executed remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

INFO

Published Date :

July 9, 2026, 5:16 p.m.

Last Modified :

July 9, 2026, 5:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-15191 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mettle sendportal
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 LOW [email protected]
Solution
Address authorization bypass vulnerability in Campaign Creation Endpoint by updating the software.
  • Update mettle sendportal to version 3.0.2 or later.
  • Apply vendor patches or security advisories.
  • Review and validate access controls.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-15191.

URL Resource
https://github.com/mettle/sendportal/
https://github.com/mettle/sendportal/issues/339
https://vuldb.com/cve/CVE-2026-15191
https://vuldb.com/submit/851622
https://vuldb.com/vuln/377117
https://vuldb.com/vuln/377117/cti
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-15191 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-15191 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-15191 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-15191 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jul. 09, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:mettle:sendportal:*:*:*:*:*:*:*:*'], 'vendor': 'mettle', 'modules': ['Campaign Creation Endpoint'], 'product': 'sendportal', 'versions': [{'status': 'affected', 'version': '3.0.0'}, {'status': 'affected', 'version': '3.0.1'}]}]
    Added Description A flaw has been found in mettle sendportal up to 3.0.1. This vulnerability affects unknown code of the file vendor/mettle/sendportal-core/src/Http/Requests/CampaignStoreRequest.php of the component Campaign Creation Endpoint. Executing a manipulation can lead to authorization bypass. The attack can be executed remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CWE CWE-285
    Added CWE CWE-639
    Added Reference https://github.com/mettle/sendportal/
    Added Reference https://github.com/mettle/sendportal/issues/339
    Added Reference https://vuldb.com/cve/CVE-2026-15191
    Added Reference https://vuldb.com/submit/851622
    Added Reference https://vuldb.com/vuln/377117
    Added Reference https://vuldb.com/vuln/377117/cti
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.