Is CVE-2017-18088 actively exploited?

No active exploitation of CVE-2017-18088 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2017-18088 be exploited remotely?

Yes. CVE-2017-18088 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2017-18088?

CVE-2017-18088 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2017-18088

CWE-20Published: February 15, 2018· Updated: Jun 17, 2026

4.3

CVSS v3.1

Official Description

Various plugin servlet resources in Atlassian Bitbucket Server before version 5.3.7 (the fixed version for 5.3.x), from version 5.4.0 before 5.4.6 (the fixed version for 5.4.x), from version 5.5.0 before 5.5.6 (the fixed version for 5.5.x), from version 5.6.0 before 5.6.3 (the fixed version for 5.6.x), from version 5.7.0 before 5.7.1 (the fixed version for 5.7.x) and before 5.8.0 allow remote attackers to conduct clickjacking attacks via framing various resources that lacked clickjacking protection.

NVD Source

Technical Analysis

CVE-2017-18088 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.