CVEvulnerability
CVE-2017-0897
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-06-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-330, CWE-331
Description
ExpressionEngine version 2.x < 2.11.8 and version 3.x < 3.5.5 create an object signing token with weak entropy. Successfully guessing the token can lead to remote code execution.
Affected configurations
• expressionengine expressionengine 2.0.0
• expressionengine expressionengine 2.0.1
• expressionengine expressionengine 2.0.2
• expressionengine expressionengine 2.1.0
• expressionengine expressionengine 2.1.1
• expressionengine expressionengine 2.1.2
• expressionengine expressionengine 2.1.3
• expressionengine expressionengine 2.1.4
• expressionengine expressionengine 2.1.5
• expressionengine expressionengine 2.2.0
• expressionengine expressionengine 2.2.1
• expressionengine expressionengine 2.2.2
• expressionengine expressionengine 2.3.0
• expressionengine expressionengine 2.3.1
• expressionengine expressionengine 2.4.0
• expressionengine expressionengine 2.5.0
• expressionengine expressionengine 2.5.1
• expressionengine expressionengine 2.5.2
• expressionengine expressionengine 2.5.3
• expressionengine expressionengine 2.5.4
• expressionengine expressionengine 2.5.5
• expressionengine expressionengine 2.6.0
• expressionengine expressionengine 2.6.1
• expressionengine expressionengine 2.7.0
• expressionengine expressionengine 2.7.1
• expressionengine expressionengine 2.7.2
• expressionengine expressionengine 2.7.3
• expressionengine expressionengine 2.8.0
• expressionengine expressionengine 2.8.1
• expressionengine expressionengine 2.9.0
• expressionengine expressionengine 2.9.1
• expressionengine expressionengine 2.9.2
• expressionengine expressionengine 2.9.3
• expressionengine expressionengine 2.10.0
• expressionengine expressionengine 2.10.1
• expressionengine expressionengine 2.10.2
• expressionengine expressionengine 2.10.3
• expressionengine expressionengine 2.11.0
• expressionengine expressionengine 2.11.1
• expressionengine expressionengine 2.11.2
• expressionengine expressionengine 2.11.3
• expressionengine expressionengine 2.11.4
• expressionengine expressionengine 2.11.5
• expressionengine expressionengine 2.11.6
• expressionengine expressionengine 2.11.7
• expressionengine expressionengine 3.0.0
• expressionengine expressionengine 3.0.1
• expressionengine expressionengine 3.0.2
• expressionengine expressionengine 3.0.3
• expressionengine expressionengine 3.0.4
• expressionengine expressionengine 3.0.5
• expressionengine expressionengine 3.0.6
• expressionengine expressionengine 3.1.0
• expressionengine expressionengine 3.1.1
• expressionengine expressionengine 3.1.2
• expressionengine expressionengine 3.1.3
• expressionengine expressionengine 3.1.4
• expressionengine expressionengine 3.2.0
• expressionengine expressionengine 3.2.1
• expressionengine expressionengine 3.3.0
… and 17 more
Related
References
- http://www.securityfocus.com/bid/99242 Third Party Advisory, VDB Entry
- https://docs.expressionengine.com/latest/about/changelog.html#version-3-5-5 Vendor Advisory
- https://docs.expressionengine.com/v2/about/changelog.html#version-2-11-8 Vendor Advisory
- https://expressionengine.com/blog/expressionengine-3.5.5-and-2.11.8-released Vendor Advisory
- https://hackerone.com/reports/215890 Permissions Required
- http://www.securityfocus.com/bid/99242 Third Party Advisory, VDB Entry
- https://docs.expressionengine.com/latest/about/changelog.html#version-3-5-5 Vendor Advisory
- https://docs.expressionengine.com/v2/about/changelog.html#version-2-11-8 Vendor Advisory
- https://expressionengine.com/blog/expressionengine-3.5.5-and-2.11.8-released Vendor Advisory
- https://hackerone.com/reports/215890 Permissions Required