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CVE-2018-12100

17
FAUCET Score

CVE-2018-12100 describes a Cross-Site Scripting (XSS) vulnerability affecting Sonatype Nexus Repository Manager versions 3.x prior to 3.12.0, specifically within the Administration UI. This vulnerability has a CVSS score of 4.8 (Medium), indicating that an attacker with high privileges could exploit it with low complexity, requiring user interaction, to achieve limited confidentiality and integrity impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.3.0, < 3.12.0CPE matchmatch criteria
cpe:2.3:a:sonatype:nexus_repository_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.8MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.7
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.34%
Probability of exploitation in next 30 days
EPSS Percentile
68.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0134 is in the 96th percentile among its peer group of 4,937 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

community.sonatype.com / t/repository-manager-3-12-0-released/31
Issue TrackingThird Party Advisory
issues.sonatype.org / plugins/servlet/mobile
Issue TrackingThird Party Advisory
issues.sonatype.org / secure/ReleaseNote.jspa
Issue TrackingThird Party Advisory
support.sonatype.com / hc/en-us/articles/360018565994-CVE-2018-12100-Nexus-Repository-Manager-3-Cross-Site-Scripting-XSS-June-4th-2018
Vendor Advisory