8.8

CVE-2018-11323: joomla joomla\! Improper Privilege Management

CVSS: 8.8v3.0HighModified
Published 22-05-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-11323 is a high (CVSS 8.8) Improper Privilege Management vulnerability in joomla joomla\!. EPSS estimates a 2.71% chance of exploitation in the next 30 days, higher than 85.7% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.0 (NVD)
EPSS score
2.71%
0%100%
Low · -0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-05-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in Joomla! Core before 3.8.8. Inadequate checks allowed users to modify the access levels of user groups with higher permissions.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.71%

Chance of exploitation in the next 30 days

Percentile

86%

Versus all other CVEs

30-day change

-0.06 pp

From 2.77% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.71%

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