What is CVE-2018-9839?

CVE-2018-9839 is a medium-severity vulnerability in Mantisbt, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2019-06-06.

How severe is CVE-2018-9839?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Improper input validation in Mantisbt

CVE-2018-9839

An issue was discovered in MantisBT through 1.3.14, and 2.0.0. Using a crafted request on bug_report_page.php (modifying the 'm_id' parameter), any user with REPORTER access or above is able to view any private issue's details (summary, description, steps to reproduce, additional information) when cloning it. By checking the 'Copy issue notes' and 'Copy attachments' checkboxes and completing the clone operation, this data also becomes public (except private notes).

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.012 (66.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Mantisbt — versions 2.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2018-9839?: CVE-2018-9839 is a medium-severity vulnerability in Mantisbt, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2019-06-06.
How severe is CVE-2018-9839?: Medium severity. CVSS v3 base score is 6.5 out of 10.