CVE-2017-8082

Severity: medium (CVSS 6.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2017-04-24 · updated 2026-06-17
Weakness: CWE-352

Description

concrete5 8.1.0 has CSRF in Thumbnail Editor in the File Manager, which allows remote attackers to disable the entire installation by merely tricking an admin into viewing a malicious page involving the /tools/required/files/importers/imageeditor?fID=1&imgData= URI. This results in a site-wide denial of service making the site not accessible to any users or any administrators.

Affected products

Concrete CMS: 8.1.0

References

http://zeroday.insecurity.zone/exploits/concrete5_csrf_dos.txt
https://drive.google.com/open?id=0B3vXUYdNMECWZTd3SFRnUjllWk0
https://twitter.com/insecurity/status/856066923146215425
http://zeroday.insecurity.zone/exploits/concrete5_csrf_dos.txt
https://drive.google.com/open?id=0B3vXUYdNMECWZTd3SFRnUjllWk0
https://twitter.com/insecurity/status/856066923146215425

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