PT-2021-19901 · Collabora · Collabora Online

Lukas Reschke · Published 2021-07-21 · Updated 2021-07-30 · CVE-2021-32745

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Collabora Online versions prior to 6.4.9-5

Description A reflected XSS issue was found in Collabora Online, allowing an attacker to inject unescaped HTML into a variable as they created the Collabora Online iframe. This could execute scripts inside the context of the Collabora Online iframe, giving access to a small set of user settings stored in the browser and the session's authentication token.

Recommendations For versions prior to 6.4.9-5, update to Collabora Online 6.4.9-5 to resolve the issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-32745

GHSA-W536-654V-CJJ9

Affected Products

Collabora Online

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-32745 · Security Note
• https://osv.dev/vulnerability/CVE-2021-32745 · Vendor Advisory
• https://github.com/CollaboraOnline/online/security/advisories/GHSA-w536-654v-cjj9 · Note