6.1

CVE-2018-11105: 3cx live_chat Cross-site Scripting

CVSS: 6.1v3.0MediumModified
Published 15-05-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-11105 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in 3cx live_chat. EPSS estimates a 1.08% chance of exploitation in the next 30 days, higher than 64.7% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 8.0.08.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.0 (NVD)
EPSS score
1.08%
0%100%
Low · -0.23 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 15-05-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

There is stored cross site scripting in the wp-live-chat-support plugin before 8.0.08 for WordPress via the "name" (aka wplc_name) and "email" (aka wplc_email) input fields to wp-json/wp_live_chat_support/v1/start_chat whenever a malicious attacker would initiate a new chat with an administrator. NOTE: this issue exists because of an incomplete fix for CVE-2018-9864.

CVSS metrics

3 scores · 2 sources · 3 versions

EPSS trend

Probability

1.08%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

-0.23 pp

From 1.31% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.08%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Write Ups

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

3cx1 product
Wordpress1 product
  • wp-live-chat-support≤ 8.0.07 (fixed in 8.0.08)

2 vendors · 2 products

References

3 links