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CVE-2018-16281

31
FAUCET Score

CVE-2018-16281 describes an Incorrect Access Control vulnerability in the DEISER "Profields - Project Custom Fields" app for Jira, specifically versions prior to 6.0.2. This critical vulnerability, rated 9.8 CVSS, allows unauthenticated attackers to fully compromise confidentiality, integrity, and availability of affected systems over the network with low attack complexity. Despite its high severity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 6.0.2CPE matchmatch criteria
cpe:2.3:a:deiser:profields-project_custom_fields:*:*:*:*:*:jira:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.19%
Probability of exploitation in next 30 days
EPSS Percentile
64.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0119 is in the 51st percentile among its peer group of 36,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

marketplace.atlassian.com / apps/1210816/profields-project-custom-fields/version-history
PatchRelease NotesVendor Advisory