CVE-2020-11083

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Summary

CVECVE-2020-11083
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-07-14 21:15:00 UTC
Updated2023-01-28 01:49:00 UTC
DescriptionIn October from version 1.0.319 and before version 1.0.466, a user with access to a markdown FormWidget that stores data persistently could create a stored XSS attack against themselves and any other users with access to the generated HTML from the field. This has been fixed in 1.0.466. For users of the RainLab.Blog plugin, this has also been fixed in 1.4.1.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Octobercms October All All All All
Application Octobercms October All All All All

References

ReferenceSourceLinkTags
October CMS Build 465 XSS / File Read / File Deletion / CSV Injection ≈ Packet Storm MISC packetstormsecurity.com
Add new backend.allow_unsafe_markdown permission · octobercms/october@9ecfb48 · GitHub MISC github.com Patch, Third Party Advisory
Stored XSS by authenticated backend user with access to markdown fields · Advisory · octobercms/october · GitHub CONFIRM github.com Patch, Third Party Advisory
Implement support for backend.allow_unsafe_markdown and improve suppo… · rainlab/blog-plugin@6ae19a6 · GitHub MISC github.com Patch, Third Party Advisory
Full Disclosure: October CMS <= Build 465 Multiple Vulnerabilities - Arbitrary File Read FULLDISC seclists.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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