6.1

CVE-2018-6377: joomla joomla\! Cross-site Scripting

CVSS: 6.1v3.0MediumModified
Published 30-01-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-6377 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in joomla joomla\!. EPSS estimates a 56.50% chance of exploitation in the next 30 days, higher than 99% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.0 (NVD)
EPSS score
56.50%
0%100%
Critical · +21.50 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-01-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

In Joomla! before 3.8.4, inadequate input filtering in com_fields leads to an XSS vulnerability in multiple field types, i.e., list, radio, and checkbox

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

56.50%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

+21.50 pp

From 35.00% on 21-09-2026

21-09-202621-10-2026
EPSS score
56.50%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Joomla1 product

1 vendor · 1 product

References

3 links