CVE-2018-17031
UnknownEPSS 0.87%
Last modified
CVE-2018-17031 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.87% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gogs | Gogs | 0.11.53 |
References
- https://github.com/gogs/gogs/issues/5397Exploit, Third Party Advisory
- https://github.com/gogs/gogs/issues/5397Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-17031?
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.
How severe is CVE-2018-17031?
Severity scoring for CVE-2018-17031 is pending analysis. The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.
How do I fix CVE-2018-17031?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-17031?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST