Cross Site Scripting Vulnerability in mjperpinosa Stumasy Application
CVE-2026-14752

5.1MEDIUM

Key Information:

Vendor

Mjperpinosa

Status
Stumasy
Vendor
CVE Published:
5 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14752?

A security flaw has been identified in the Stumasy application provided by mjperpinosa, specifically in the add_definition function located in add_into_dictionary.php. This vulnerability allows attackers to exploit the argument reference, potentially facilitating remote cross site scripting attacks. The issue was publicly disclosed, yet the product's response to the notification remains pending. As Stumasy utilizes a rolling release strategy, specific version details for remedial and affected updates are not clearly outlined.

Affected Version(s)

stumasy 327d1b0f2915ba79d7ef8ebb74553e987609d9be

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-14752 - Proof of Concept

References

https://vuldb.com/vuln/376341
vdb-entrytechnical-description
https://vuldb.com/vuln/376341/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-14752
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

cnluminous (VulDB User)
VulDB CNA Team
.