8.8

CVE-2018-16854: moodle Cross-Site Request Forgery (CSRF)

CVSS: 8.8v3.0HighModified
AliasesUBUNTU-CVE-2018-16854
Published 26-11-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-16854 is a high (CVSS 8.8) Cross-Site Request Forgery (CSRF) vulnerability in moodle. EPSS estimates a 2.33% chance of exploitation in the next 30 days, higher than 83.2% 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
2.33%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 26-11-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A flaw was found in moodle versions 3.5 to 3.5.2, 3.4 to 3.4.5, 3.3 to 3.3.8, 3.1 to 3.1.14 and earlier. The login form is not protected by a token to prevent login cross-site request forgery. Fixed versions include 3.6, 3.5.3, 3.4.6, 3.3.9 and 3.1.15.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.33%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

0.00 pp

From 2.33% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.33%

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

[unknown]1 product
  • moodle3.6 | 3.5.3 | 3.4.6 | 3.3.9 | 3.1.15
Moodle1 product
  • moodle≤ 3.0.10 | ≥ 3.1.0, < 3.1.15 | ≥ 3.3.0, < 3.3.9 | ≥ 3.4.0, < 3.4.6 | ≥ 3.5.0, < 3.5.3
Ubuntu1 product
  • moodleAll versions (No fix recorded)

3 vendors · 3 products

References

7 links