What is CVE-2019-13971?

CVE-2019-13971 is a medium-severity vulnerability in Otcms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-07-19.

How severe is CVE-2019-13971?

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

XSS in Otcms

CVE-2019-13971

OTCMS 3.81 allows XSS via the mode parameter in an apiRun.php?mudi=autoRun request.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-07-19 · 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: 0.008 (56.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Otcms — versions 3.81

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cisk123456.blogspot.com/2019/05/otcms-xss.html (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-13971?: CVE-2019-13971 is a medium-severity vulnerability in Otcms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-07-19.
How severe is CVE-2019-13971?: Medium severity. CVSS v3 base score is 6.1 out of 10.