What’s Vulnerable › Vulnerabilities

CVE-2020-24327

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-23 · updated 2026-06-17
• Weakness: CWE-918

Description

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.

Affected products

• discourse: 2.3.2, 2.6.0

References

• https://github.com/discourse/discourse/pull/10509
• https://github.com/purple-WL/Discourse-sending-email-function-exist-Server-side-request-forgery-SSRF-/issues/1
• https://github.com/discourse/discourse/pull/10509
• https://github.com/purple-WL/Discourse-sending-email-function-exist-Server-side-request-forgery-SSRF-/issues/1

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