CVE-2020-13889

MEDIUM

Bludit 3.12.0 - Stored Cross-Site Scripting via showAlert()

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-13889. PoCs published by gh0st56.

AI-analyzed exploit summary This repository contains a scanner for CVE-2020-13889, a DOM-based XSS vulnerability in Bludit's admin panel. The scanner checks for the presence of the vulnerable `showAlert()` function in the target's JavaScript code.

Description

showAlert() in the administration panel in Bludit 3.12.0 allows XSS.

Exploits (1)

nomisec SCANNER
by gh0st56 · poc
https://github.com/gh0st56/CVE-2020-13889

This repository contains a scanner for CVE-2020-13889, a DOM-based XSS vulnerability in Bludit's admin panel. The scanner checks for the presence of the vulnerable `showAlert()` function in the target's JavaScript code.

Classification
Scanner 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Bludit 3.x
No auth needed
Prerequisites: Access to the Bludit admin panel URL
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/bludit/bludit/issues/1205

Scores

CVSS v3 5.4
EPSS 0.0169
EPSS Percentile 82.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
bludit/bludit 3.12.0
Published Jun 06, 2020
Tracked Since Feb 18, 2026