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CVE-2018-5225

33
FAUCET Score

CVE-2018-5225 describes a critical remote code execution vulnerability in Atlassian Bitbucket Server versions 4.13.0 through 5.8.1. Authenticated users can exploit this flaw by manipulating symbolic links within a repository during in-browser editing. With a CVSS score of 9.9, this vulnerability is highly severe, allowing for complete compromise of confidentiality, integrity, and availability with low attack complexity. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.13.0, < 5.4.8CPE matchmatch criteria
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
> 5.5.0, < 5.5.8CPE matchmatch criteria
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
>= 5.6.0, < 5.6.5CPE matchmatch criteria
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
>= 5.7.0, < 5.7.3CPE matchmatch criteria
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
>= 5.8.0, < 5.8.2CPE matchmatch criteria
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.9CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.62%
Probability of exploitation in next 30 days
EPSS Percentile
88.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0362 is in the 89th percentile among its peer group of 1,124 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 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

confluence.atlassian.com / x/3WNsO
Vendor Advisory
jira.atlassian.com / browse/BSERV-10684
Vendor Advisory
securityfocus.com / bid/103488
Third Party AdvisoryVDB Entry