CVE-2017-8104
What it is
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 2.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 2.5% in the next 30 days (EPSS).
- Severity: 5.3 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.5% · EPSS, next 30 days
- Weakness
- CWE-22 · Path traversal
- Record status
- Modified
Affected
- Mybb ≤ 1.8.10
Attack profile CVSS 3.0 · 5.3
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2017-8104.md and follow it. Check whether this project is affected by CVE-2017-8104. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/
- https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/
References
- http://seclists.org/fulldisclosure/2017/Apr/55
- http://www.securityfocus.com/bid/98045
- https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/
- http://seclists.org/fulldisclosure/2017/Apr/55
- http://www.securityfocus.com/bid/98045
- https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/