What is CVE-2017-7871?

CVE-2017-7871 is a medium-severity vulnerability in Tdm Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-04-14.

How severe is CVE-2017-7871?

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

XSS in Tdm Project

CVE-2017-7871

trollepierre/tdm before 2017-04-13 is vulnerable to a reflected XSS in tdm-master/webhook.php (challenge parameter).

Vulnerability class: XSS (Cross-Site Scripting)

Published 2017-04-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (53.8th percentile), scored 2026-10-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Tdm Project

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/trollepierre/tdm/commit/2e89019d6a491f0a5ac3db8732181f6eb1d219aa (Patch, Third Party Advisory)
github.com/trollepierre/tdm/issues/50 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2017-7871?: CVE-2017-7871 is a medium-severity vulnerability in Tdm Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-04-14.
How severe is CVE-2017-7871?: Medium severity. CVSS v3 base score is 6.1 out of 10.