7.5
HIGH CVSS 2.0
CVE-2026-14753
mjperpinosa stumasy Note Handler/Assignment notes authorization
Description

A vulnerability was detected in mjperpinosa stumasy up to 327d1b0f2915ba79d7ef8ebb74553e987609d9be. This impacts an unknown function of the file /PHP/objects/notes of the component Note Handler/Assignment Handler. Performing a manipulation of the argument assignment_item_id results in authorization bypass. The attack can be initiated remotely. The exploit is now public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

INFO

Published Date :

July 5, 2026, 2:16 p.m.

Last Modified :

July 6, 2026, 6:02 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-14753 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 Mjperpinosa stumasy
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 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 2.0 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Address authorization bypass by validating assignment_item_id and restricting access.
  • Validate assignment_item_id to ensure proper authorization.
  • Implement strict access controls for Note and Assignment handlers.
  • Review and update authorization logic.
  • Monitor for exploitation attempts.
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-2026-14753.

URL Resource
https://github.com/mjperpinosa/stumasy/
https://github.com/mjperpinosa/stumasy/issues/9
https://vuldb.com/cve/CVE-2026-14753
https://vuldb.com/submit/849496
https://vuldb.com/vuln/376342
https://vuldb.com/vuln/376342/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-2026-14753 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-2026-14753 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-2026-14753 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-14753 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.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 06, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-14753', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'yes'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-06T13:26:36.439129Z'}
  • New CVE Received by [email protected]

    Jul. 05, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:mjperpinosa:stumasy:*:*:*:*:*:*:*:*'], 'vendor': 'mjperpinosa', 'modules': ['Note Handler/Assignment Handler'], 'product': 'stumasy', 'versions': [{'status': 'affected', 'version': '327d1b0f2915ba79d7ef8ebb74553e987609d9be'}]}]
    Added Description A vulnerability was detected in mjperpinosa stumasy up to 327d1b0f2915ba79d7ef8ebb74553e987609d9be. This impacts an unknown function of the file /PHP/objects/notes of the component Note Handler/Assignment Handler. Performing a manipulation of the argument assignment_item_id results in authorization bypass. The attack can be initiated remotely. The exploit is now public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. 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:N/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:N/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CWE CWE-285
    Added CWE CWE-639
    Added Reference https://github.com/mjperpinosa/stumasy/
    Added Reference https://github.com/mjperpinosa/stumasy/issues/9
    Added Reference https://vuldb.com/cve/CVE-2026-14753
    Added Reference https://vuldb.com/submit/849496
    Added Reference https://vuldb.com/vuln/376342
    Added Reference https://vuldb.com/vuln/376342/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.