Home/CVE/Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.
CVE

CVE-2020-10935

Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.

Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.

MEDIUM · CVSS 5.4 EPSS 0.00302
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
zulip server< 2.1.3
⚠

Public Exploits & PoCs

1
pocwww.coresecurity.com · zulip-account-takeover-stored-xsswww.coresecurity.com
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD20 Apr 2020 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://blog.zulip.org/2020/04/01/zulip-server-2-1-3-security-release/Vendor Advisory
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