What is CVE-2026-29038?

CVE-2026-29038 is a medium-severity vulnerability in Dgtlmoon Changedetection.io, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-06.

How severe is CVE-2026-29038?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Dgtlmoon Changedetection.io

CVE-2026-29038

changedetection.io is a free open source web page change detection tool. Prior to version 0.54.4, there is a reflected cross-site scripting (XSS) vulnerability identified in the /rss/tag/ endpoint of changedetection.io. The tag_uuid path p…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (20.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Dgtlmoon Changedetection.io — versions < 0.54.4
Webtechnologies Changedetection

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Mitigation, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-29038?: CVE-2026-29038 is a medium-severity vulnerability in Dgtlmoon Changedetection.io, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-06.
How severe is CVE-2026-29038?: Medium severity. CVSS v3 base score is 6.1 out of 10.