XSS in Dgtlmoon Changedetection.io
CVE-2026-92814
changedetection.io through 0.60.6 fails to escape the scraped page title in HTML notifications, allowing arbitrary markup injection. Attackers can place malicious markup in monitored page titles that reaches notification channels like email and Telegram as live content when the watch_title token is used in templates.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (22.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/geo-chen/oss/blob/main/changedetection.io.md (technical-description, exploit)
- github.com/dgtlmoon/changedetection.io/blob/0.60.6/changedetectionio/notificati… (technical-description)
- github.com/dgtlmoon/changedetection.io (product)
- www.vulncheck.com/advisories/changedetection-io-through-0.60.6-cross-site-scrip… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92814?
- CVE-2026-92814 is a medium-severity vulnerability in Dgtlmoon Changedetection.io, classified under Cross-site Scripting. CVSS score: 4.2/10. Published 2026-09-16.
- How severe is CVE-2026-92814?
- Medium severity. CVSS v3 base score is 4.2 out of 10.