What is CVE-2018-13055?

CVE-2018-13055 is a medium-severity vulnerability in Mantisbt, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-08-03.

How severe is CVE-2018-13055?

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

XSS in Mantisbt

CVE-2018-13055

A cross-site scripting (XSS) vulnerability in the View Filters page (view_filters_page.php) in MantisBT 2.1.0 through 2.15.0 allows remote attackers to inject arbitrary code (if CSP settings permit it) through a crafted PATH_INFO.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-08-03 · 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: 0.015 (73.4th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Mantisbt

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

mantisbt.org/blog/archives/mantisbt/602 (Vendor Advisory)
github.com/mantisbt/mantisbt/commit/4efac90ed89a5c009108b641e2e95683791a165a (Patch, Third Party Advisory)
mantisbt.org/bugs/view.php (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2018-13055?: CVE-2018-13055 is a medium-severity vulnerability in Mantisbt, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-08-03.
How severe is CVE-2018-13055?: Medium severity. CVSS v3 base score is 6.1 out of 10.