Vulnerability CVE-2018-17031


Published: 2018-09-13   Modified: 2018-09-14

Description:
In Gogs 0.11.53, an attacker can use a crafted .eml file to trigger MIME type sniffing, which leads to XSS, as demonstrated by Internet Explorer, because an "X-Content-Type-Options: nosniff" header is not sent.

Type:

CWE-79

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

Vendor: GOGS
Product: GOGS 
Version: 0.11.53;

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None

 References:
https://github.com/gogs/gogs/issues/5397

Related CVE
CVE-2018-16409
In Gogs 0.11.53, an attacker can use migrate to send arbitrary HTTP GET requests, leading to SSRF.
CVE-2018-15193
A CSRF vulnerability in the admin panel in Gogs through 0.11.53 allows remote attackers to execute admin operations via a crafted issue / link.
CVE-2018-15192
An SSRF vulnerability in webhooks in Gitea through 1.5.0-rc2 and Gogs through 0.11.53 allows remote attackers to access intranet services.

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