{"cve":"CVE-2025-52558","nvd":{"published":"2025-06-23T21:15:26.423","modified":"2026-06-17T09:36:40.433","status":"Deferred","description":"changedetection.io is a free open source web page change detection, website watcher, restock monitor and notification service. Prior to version 0.50.4, errors in filters from website page change detection watches were not being filtered resulting in a cross-site scripting (XSS) vulnerability. This issue has been patched in version 0.50.4","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.0},"cvss_v3":null,"cwes":["CWE-79"],"references":["https://github.com/dgtlmoon/changedetection.io/commit/3d5a544ea674cfce517adcd498877a8d760d0931","https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-hwpg-x5hw-vpv9"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:03:23.287444849+00:00"},"epss":{"cve":"CVE-2025-52558","score":0.00594,"percentile":0.48414,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hwpg-x5hw-vpv9","url":"https://osv.dev/vulnerability/GHSA-hwpg-x5hw-vpv9","summary":"ChangeDetection.io XSS in watch overview","modified":"2026-07-07T17:56:44.436239651Z","packages":[{"ecosystem":"PyPI","name":"changedetection-io","purl":"pkg:pypi/changedetection-io","ranges":["<0.50.4"],"fixed":["0.50.4"]}]},{"id":"PYSEC-2026-1241","url":"https://osv.dev/vulnerability/PYSEC-2026-1241","summary":"ChangeDetection.io XSS in watch overview","modified":"2026-07-07T17:47:25.022636525Z","packages":[{"ecosystem":"PyPI","name":"changedetection-io","purl":"pkg:pypi/changedetection-io","ranges":["<0.50.4"],"fixed":["0.50.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}