CVE-2019-13633

MEDIUM

Blinger v.1.0.2519 - Stored Cross-Site Scripting via Communication Channel

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-13633. PoCs published by Security-AVS.

AI-analyzed exploit summary This repository provides a detailed technical analysis of CVE-2019-13633, a Blind/Persistent XSS vulnerability in Blinger.io v.1.0.2519. The vulnerability allows attackers to execute arbitrary JavaScript code via built-in communication channels, affecting multiple administrative panels.

Description

Blinger.io v.1.0.2519 is vulnerable to Blind/Persistent XSS. An attacker can send arbitrary JavaScript code via a built-in communication channel, such as Telegram, WhatsApp, Viber, Skype, Facebook, Vkontakte, or Odnoklassniki. This is mishandled within the administration panel for conversations/all, conversations/inbox, conversations/unassigned, and conversations/closed.

Exploits (1)

nomisec WRITEUP
by Security-AVS · poc
https://github.com/Security-AVS/CVE-2019-13633

This repository provides a detailed technical analysis of CVE-2019-13633, a Blind/Persistent XSS vulnerability in Blinger.io v.1.0.2519. The vulnerability allows attackers to execute arbitrary JavaScript code via built-in communication channels, affecting multiple administrative panels.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Moderate
Reliability
Reliable
Target: Blinger.io v.1.0.2519
No auth needed
Prerequisites: Access to a communication channel integrated with Blinger.io (e.g., Telegram, WhatsApp, Viber, Skype, Facebook)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (2)

Core 2
Core References
Vendor Advisory x_refsource_misc
https://blinger.io/
Exploit, Third Party Advisory x_refsource_misc
https://github.com/Security-AVS/CVE-2019-13633

Scores

CVSS v3 6.1
EPSS 0.0095
EPSS Percentile 56.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
blinger/blinger 1.0.2519
Published Oct 19, 2020
Tracked Since Feb 18, 2026