SSRF in Discourse
CVE-2020-24327
Server Side Request Forgery (SSRF) vulnerability exists in Discourse 2.3.2 and 2.6 via the email function. When writing an email in an editor, you can upload pictures of remote websites.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.011 (63.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Discourse — versions 2.3.2, 2.6.0
Weakness classification (CWE)
References
- github.com/purple-WL/Discourse-sending-email-function-exist-Server-side-request… (Exploit, Third Party Advisory)
- github.com/discourse/discourse/pull/10509 (Exploit, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-24327?
- CVE-2020-24327 is a medium-severity vulnerability in Discourse, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2021-09-23.
- How severe is CVE-2020-24327?
- Medium severity. CVSS v3 base score is 5.3 out of 10.