CVE-2017-5541

Description

Directory traversal vulnerability in template/usererror.missing_extension.php in Symphony CMS before 2.6.10 allows remote attackers to rename arbitrary files via a .. (dot dot) in the existing-folder and new-folder parameters.

Category

5.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.31% Top 25%
Third-Party Advisory securityfocus.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/symphonycms/symphony-2/releases/tag/2.6.10 release notes
https://github.com/symphonycms/symphony-2/issues/2639 vdb entry
http://www.securityfocus.com/bid/95689 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-5541?
CVE-2017-5541 has been scored as a medium severity vulnerability.
How to fix CVE-2017-5541?
To fix CVE-2017-5541, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-5541 being actively exploited in the wild?
It is possible that CVE-2017-5541 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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