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CVE-2018-16514

18
FAUCET Score

CVE-2018-16514 is a cross-site scripting (XSS) vulnerability affecting MantisBT versions 2.1.0 through 2.17.0, specifically in the View Filters and Edit Filter pages. This medium-severity vulnerability, with a CVSS score of 4.7, allows remote attackers to inject arbitrary code via crafted PATH_INFO, provided CSP settings permit it. Exploitation requires user interaction and has high attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.1.0, <= 2.17.0CPE matchmatch criteria
cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.7MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.6
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.89%
Probability of exploitation in next 30 days
EPSS Percentile
55.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0089 is in the 70th percentile among its peer group of 705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: mantisbt/mantisbtFixed in: 2.17.1

Vendor Advisories (1)

composerGHSA-3qv7-98vm-xx2vmedium

MantisBT cross-site scripting (XSS) vulnerability through crafted PATH_INFO

May 24, 2022

References

mantisbt.org / bugs/view.php
ExploitIssue TrackingVendor Advisory