PT-2017-16717 · Converse · Converse.Js

Published

2017-02-09

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Updated

2020-09-11

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CVE-2017-5858

CVSS v3.1

5.9

Medium

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Name of the Vulnerable Software and Affected Versions converse.js versions 0.8.0 through 1.0.6 converse.js versions 2.0.0 through 2.0.4
Description The issue is related to an incorrect implementation of XEP-0280: Message Carbons in multiple XMPP clients, allowing a remote attacker to impersonate any user, including contacts, in the vulnerable application's display. This enables various kinds of social engineering attacks.
Recommendations If you're using converse.js 1.x, upgrade to 1.0.7 or later. If you're using converse.js 2.x, upgrade to 2.0.5 or later.

Exploit

Fix

Origin Validation Error

RCE

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Weakness Enumeration

Related Identifiers

CVE-2017-5858
GHSA-W973-2QCC-P78X

Affected Products

Converse.Js