CVE-2026-92814: XSS (CVSS 4.2)

Description

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.

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CVSS v3.1 Score

4.2

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://github.com/dgtlmoon/changedetection.io https://github.com/dgtlmoon/changedetection.io/blob/0.60.6/changedetectionio/notification/handler.py#L400-L414 https://github.com/geo-chen/oss/blob/main/changedetection.io.md#finding-1-stored-htmlmarkup-injection-into-html-notifications-via-scraped-page-title-watch_title-not-in-the-escape-set https://www.vulncheck.com/advisories/changedetection-io-through-0.60.6-cross-site-scripting-via-watch-title

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 4.2 (MEDIUM).

How severe is CVE-2026-92814? +

CVE-2026-92814 has a CVSS v3.1 score of 4.2 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2026-92814? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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