CVE-2017-9516 : Craft CMS before 2.6.2982 allows for a potential XSS attack vector by uploading

Craft CMS before 2.6.2982 allows for a potential XSS attack vector by uploading a malicious SVG file.

Published 2017-06-08 13:29:01

Updated 2017-08-13 01:29:24

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2017-9516

Craftcms » Craft Cms
Versions up to, including, (<=) 2.6.2981
cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.90%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 74 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.4	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

https://packetstormsecurity.com/files/142851/Craft-CMS-2.6-Cross-Site-Scripting-File-Upload.html

Craft CMS 2.6 Cross Site Scripting / File Upload ≈ Packet Storm
Exploit;Third Party Advisory
https://www.exploit-db.com/exploits/42143/

Craft CMS 2.6 - Cross-Site Scripting
https://twitter.com/CraftCMS/status/872599894912937984

Craft CMS on Twitter: "⚠️ #CraftCMS 2.6.2982 is out w/ a critical security fix - https://t.co/igfXyM0wZn"
Press/Media Coverage;Third Party Advisory
https://craftcms.com/changelog#2-6-2982

cms/CHANGELOG-v3.md at master · craftcms/cms · GitHub
Vendor Advisory;Release Notes

Jump to