What is CVE-2019-15074?

CVE-2019-15074 is a critical-severity vulnerability in Mantisbt, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2019-08-21.

How severe is CVE-2019-15074?

Critical severity. CVSS v3 base score is 9.6 out of 10.

XSS in Mantisbt

CVE-2019-15074

The Timeline feature in my_view_page.php in MantisBT through 2.21.1 has a stored cross-site scripting (XSS) vulnerability, allowing execution of arbitrary code (if CSP settings permit it) after uploading an attachment with a crafted filename. The code is executed for any user having visibility to the issue, whenever My View Page is displayed.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.021 (79.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Mantisbt
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2019-15074?: CVE-2019-15074 is a critical-severity vulnerability in Mantisbt, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2019-08-21.
How severe is CVE-2019-15074?: Critical severity. CVSS v3 base score is 9.6 out of 10.