PT-2021-21857 · Misp · Misp

Mokaddem · Published 2021-07-30 · Updated 2021-08-02 · CVE-2021-37743

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: MISP version 2.4.147

Description: The issue allows Stored XSS when viewing galaxy cluster elements in JSON format. This occurs in the app/View/GalaxyElements/ajax/index.ctp file.

Recommendations: For MISP version 2.4.147, update to a version that contains a fix for this issue to prevent Stored XSS attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the app/View/GalaxyElements/ajax/index.ctp file or disabling the viewing of galaxy cluster elements in JSON format until a patch is available.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-37743

Affected Products

Misp

References · 5

• https://github.com/MISP/MISP/commit/f318f7c0ddac7dfd2b1f246fd8f488d9dfc3a4bf · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-37743 · Security Note
• https://osv.dev/vulnerability/CVE-2021-37743 · Vendor Advisory
• https://t.me/cibsecurity/26610 · Telegram Post
• https://t.me/cvenotify/18510 · Telegram Post