Vulnerability · Published Feb 6, 2023 · Assigned by VulDB

CVE-2022-4902eXo Chat Application Mention ExoChatMessageComposer.vue cross site scripting

Low 3.5

In plain English

A low-severity cross-site scripting in Chat Application from eXo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.6%top 51.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as problematic has been found in eXo Chat Application. Affected is an unknown function of the file application/src/main/webapp/vue-app/components/ExoChatMessageComposer.vue of the component Mention Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. Upgrading to version 3.3.0-20220417 is able to address this issue. The name of the patch is 26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dc. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-220212.

Affected products (as reported)

Vendor	Product	Versions
eXo	Chat Application	n/a

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

References

https://vuldb.com/?id.220212 vdb-entry, technical-description
https://vuldb.com/?ctiid.220212 signature, permissions-required
https://github.com/exoplatform/chat-application/pull/485 issue-tracking
https://community.exoplatform.com/portal/dw/tasks/taskDetail/56304 related
https://github.com/exoplatform/chat-application/commit/26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dc patch
https://github.com/exoplatform/chat-application/releases/tag/3.3.0-20220417 patch