Cross-site scripting in Atlassian Crucible
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The view review history resource in Atlassian Crucible before version 4.4.3 (the fixed version for 4.4.x) and 4.5.0 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability through the invited reviewers for a review.
Why it matters now
EPSS 0.00642 51st percentileScored 2026-11-07
Fix Fixed Crucible (Atlassian): 4.4.3, 4.5.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Crucible (Atlassian) Fixed in 4.4.3, 4.5.0
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18089
- 2026-10-03 Alias added: GHSA-2fwm-m84p-x5qh
- 2026-10-21 EPSS moved to the 50th–90th percentile
References
More Atlassian Crucible vulnerabilities
- TI-2026-67904 Arbitrary file access in Atlassian Data Center products KEVCVSS 4.0CRITICAL 9.3
- TI-2024-14399 Code injection in Atlassian Confluence Data Center CVSS 3.1HIGH 8.8
- TI-2012-02540 Atlassian JIRA before 5.0.1; Confluence before 3.5.16, 4.0 before 4.0.7, and 4.1 before… CVSS 3.1CRITICAL 9.1
- TI-2022-09598 Improper authentication in Atlassian Bamboo Server CVSS 3.1CRITICAL 9.8
- TI-2021-19720 Missing brute-force protection in Atlassian Fisheye CVSS 3.1CRITICAL 9.8
- TI-2017-12407 It was possible for double OGNL evaluation in certain redirect action and in WebWork URL… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2017-18089 · CVE Program
- CVE-2017-18089 · NVD
- FIRST EPSS
- GHSA-2fwm-m84p-x5qh · GitHub Advisory Database · CC BY 4.0
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