What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-02-06 · updated 2026-06-17
• Weakness: CWE-79

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

• eXo Chat Application: before 3.3.0-202204117 — fixed in 3.3.0-202204117

How to fix

Upgrade to a fixed version: eXo Chat Application 3.3.0-202204117. Check the vendor advisory for mitigations.

References

• https://community.exoplatform.com/portal/dw/tasks/taskDetail/56304
• https://github.com/exoplatform/chat-application/commit/26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dc
• https://github.com/exoplatform/chat-application/pull/485
• https://github.com/exoplatform/chat-application/releases/tag/3.3.0-20220417
• https://vuldb.com/?ctiid.220212
• https://vuldb.com/?id.220212
• https://community.exoplatform.com/portal/dw/tasks/taskDetail/56304
• https://github.com/exoplatform/chat-application/commit/26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dc
• https://github.com/exoplatform/chat-application/pull/485
• https://github.com/exoplatform/chat-application/releases/tag/3.3.0-20220417
• https://vuldb.com/?ctiid.220212
• https://vuldb.com/?id.220212

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