Persistent Cross-Site Scripting Vulnerability in GigToDo by GigToDo Scripts
CVE-2019-25739

5.1MEDIUM

Key Information:

Vendor

Gigtodoscript

Status
Gigtodo
Vendor
CVE Published:
4 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25739?

The GigToDo 1.3 platform has a persistent cross-site scripting vulnerability that permits authenticated users to inject harmful JavaScript and HTML content via the proposal description field. This vulnerability affects the create_proposal endpoint, which allows attackers to craft targeted XSS payloads. When administrators or other users access the stored proposals, these malicious scripts can execute, leading to serious security risks such as cookie theft and unwanted redirects to dubious web pages.

Affected Version(s)

GigToDo 0 <= 1.3

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-2019-25739 - Proof of Concept

References

https://www.exploit-db.com/exploits/47185
exploit
https://www.gigtodoscript.com
product
https://codecanyon.net/item/gigtodo-freelance-marketplace...
product

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
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

m0ze
.