Changedetection.io path traversal vulnerability

changedetection.io is a website-based application developed by dgtlmoon, designed for change detection, monitoring, and notification. Versions of changedetection.io prior to 0.54.4 contained a path traversal vulnerability. This vulnerability stemmed from an arbitrary file overwrite vulnerability ...

changedetection.io has Reflected XSS in its RSS Tag Error Response

A reflected cross-site scripting XSS vulnerability was identified in the /rss/tag/ endpoint of changedetection.io. The taguuid path parameter is reflected directly in the HTTP response body without HTML escaping. Since Flask returns text/html by default for plain string responses, the browser...

CVE-2026-27645

changedetection.io is a free open source web page change detection tool. In versions prior to 0.54.1, the RSS single-watch endpoint reflects the UUID path parameter directly in the HTTP response body without HTML escaping. Since Flask returns text/html by default for plain string responses, the...

GHSA-3C45-4PJ5-CH7M changedetection.io is Vulnerable to SSRF via Watch URLs

Summary Changedetection.io is vulnerable to Server-Side Request Forgery SSRF because the URL validation function issafevalidurl does not validate the resolved IP address of watch URLs against private, loopback, or link-local address ranges. An authenticated user or any user when no password is...

Server-side Request Forgery (SSRF)

Overview changedetection.io is a Website change detection and monitoring service Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the issafevalidurl function. An attacker can access internal network resources and exfiltrate sensitive data by submitting...

CVE-2026-27696

CVE-2026-27696 affects changedetection.io prior to 0.54.1. The SSRF vulnerability arises because is_safe_valid_url() does not validate the resolved IP against private, loopback, or link-local ranges, allowing an authenticated user (or any user when no password is configured by default) to add wat...

CVE-2026-27645 changedetection.io Vulnerable to Reflected XSS in RSS Single Watch Error Response

changedetection.io is a free open source web page change detection tool. In versions prior to 0.54.1, the RSS single-watch endpoint reflects the UUID path parameter directly in the HTTP response body without HTML escaping. Since Flask returns text/html by default for plain string responses, the...

CVE-2026-27645

changedetection.io is a free open source web page change detection tool. In versions prior to 0.54.1, the RSS single-watch endpoint reflects the UUID path parameter directly in the HTTP response body without HTML escaping. Since Flask returns text/html by default for plain string responses, the...

CVE-2026-27645 changedetection.io Vulnerable to Reflected XSS in RSS Single Watch Error Response

changedetection.io is a free open source web page change detection tool. In versions prior to 0.54.1, the RSS single-watch endpoint reflects the UUID path parameter directly in the HTTP response body without HTML escaping. Since Flask returns text/html by default for plain string responses, the...

PT-2026-21866

Name of the Vulnerable Software and Affected Versions changedetection.io versions prior to 0.54.1 Description The application reflects the UUID path parameter directly in the HTTP response body without HTML escaping in the RSS single-watch endpoint. Because Flask defaults to returning text/html f...

CVE-2026-25527 changedetection.io vulnerable to unauthenticated static path traversal

changedetection.io is a free open source web page change detection tool. In versions prior to 0.53.2, the /static// route accepts group="..", which causes sendfromdirectory"static/..", filename to execute. This moves the base directory up to /app/changedetectionio, enabling unauthenticated local...

CVE-2026-25527

Changedetection.io versions prior to 0.53.2 are vulnerable to unauthenticated local file read via path traversal in the /static// route when group=".." is supplied, potentially exposing source files (e.g., flask_app.py). Root cause: send_from_directory("static/..", filename) can escape the app di...

Changedetection.io path traversal vulnerability

Changedetection.io is a website-based application developed by dgtlmoon, designed for file change detection, monitoring, and notification. Versions of changedetection.io prior to 0.53.2 contained a path traversal vulnerability. This vulnerability stemmed from the /static// route accepting the...

EUVD-2025-50820

changedetection.io: Stored XSS in Watch update via API...

changedetection.io: Stored XSS in Watch update via API

Summary A Stored Cross Site Scripting is present in the changedetection.io Watch update API due to unsufficient security checks. Details Tested on changedetection.io version v0.50.24 console REPOSITORY TAG IMAGE ID CREATED SIZE ghcr.io/dgtlmoon/changedetection.io latest 0367276509a0 23 hours ago...

Cross-site Scripting (XSS)

Overview changedetection.io is a Website change detection and monitoring service Affected versions of this package are vulnerable to Cross-site Scripting XSS via improper handling of errors in filters. An attacker can execute arbitrary code in the context of a user's browser by injecting maliciou...

PT-2025-1537

Name of the Vulnerable Software and Affected Versions Prusa PrusaSlicer versions prior to 2.6.2 Description A crafted 3mf project file can lead to arbitrary code execution on a host system during the process of slicing the project and exporting G-code. This issue occurs within the PostProcessor.c...

CVE-2024-56509 changedetection.io has Improper Input Validation Leading to LFR/Path Traversal

changedetection.io is a free open source web page change detection, website watcher, restock monitor and notification service. Improper input validation in the application can allow attackers to perform local file read LFR or path traversal attacks. These vulnerabilities occur when user input is...

changedetection.io security vulnerability

changedetection.io is a website change detection, monitoring and notification application by dgtlmoon individual developer. A security vulnerability exists in changedetection.io that stems from improper input validation...

Improper File URI Scheme Validation

changedetection.io is vulnerable to improper file URI scheme validation. The vulnerability is due to a logic flaw in the issafeurl function, which improperly allows the file: scheme and insufficiently restricts access to local file paths when ALLOWFILEURI is set to false or undefined...