CVE-2022-4902

Name: CVE-2022-4902
Creator: NVD / NIST
Published: 2023-02-06T19:15:10.09+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2022-4902 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.59%

43.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Exoplatform	Chat Application	< 3.3.0-202204117

References

https://community.exoplatform.com/portal/dw/tasks/taskDetail/56304Permissions Required, Vendor Advisory
https://github.com/exoplatform/chat-application/commit/26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dcPatch, Third Party Advisory
https://github.com/exoplatform/chat-application/pull/485Patch, Third Party Advisory
https://github.com/exoplatform/chat-application/releases/tag/3.3.0-20220417Third Party Advisory
https://vuldb.com/?ctiid.220212Permissions Required, Third Party Advisory
https://vuldb.com/?id.220212Permissions Required, Third Party Advisory
https://community.exoplatform.com/portal/dw/tasks/taskDetail/56304Permissions Required, Vendor Advisory
https://github.com/exoplatform/chat-application/commit/26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dcPatch, Third Party Advisory
https://github.com/exoplatform/chat-application/pull/485Patch, Third Party Advisory
https://github.com/exoplatform/chat-application/releases/tag/3.3.0-20220417Third Party Advisory
https://vuldb.com/?ctiid.220212Permissions Required, Third Party Advisory
https://vuldb.com/?id.220212Permissions Required, Third Party Advisory

Timeline

Published: Feb 6, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-4902?

How severe is CVE-2022-4902?

CVE-2022-4902 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2022-4902?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-4902?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST