PT-2023-21749 · Movim · Movim

Edhelas · Published 2023-09-14 · Updated 2023-09-20 · CVE-2023-2848

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Movim versions prior to 0.22

Description The issue is related to a Cross-Site WebSocket Hijacking vulnerability due to missing header validation.

Recommendations For versions prior to 0.22, update to version 0.22 or later to resolve the issue. As a temporary workaround, consider implementing additional header validation mechanisms to minimize the risk of exploitation.

Fix

Origin Validation Error

Weakness Enumeration

CWE-346

CWE-1385

Related Identifiers

CVE-2023-2848

Affected Products

Movim

References · 10

• https://github.com/movim/movim/commit/49e2012aecdf918bb1d16f278fa9ff42fad29a9d · Patch
• https://github.com/movim/movim/commit/96372082acd3e5d778a2522a60a1805bf2af31f6 · Patch
• https://mov.im/node/pubsub.movim.eu/Movim/a2d05925-0427-4f3f-b777-d20571ddddff · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-2848 · Security Note
• https://osv.dev/vulnerability/CVE-2023-2848 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-2848 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-2848 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-2848 · Security Note
• https://t.me/cibsecurity/70445 · Telegram Post
• https://twitter.com/cracbot/status/1702562943735636364 · Twitter Post