8.8

CVE-2020-13663: drupal Cross-Site Request Forgery (CSRF)

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2020-13663DLA-2263-1DSA-4706-1
Published 11-06-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-13663 is a high (CVSS 8.8) Cross-Site Request Forgery (CSRF) vulnerability in drupal. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 52.1% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
0.69%
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. 11-06-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Cross Site Request Forgery vulnerability in Drupal Core Form API does not properly handle certain form input from cross-site requests, which can lead to other vulnerabilities.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.69%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

0.00 pp

From 0.69% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.69%

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

Drupal2 products
  • drupal≥ 7.0, < 7.72 | ≥ 8.8.0, < 8.8.8 | ≥ 8.9.0, < 8.9.1 | ≥ 9.0.0, < 9.0.1
  • drupal core≥ 7.x, < 7.72 | ≥ 8.8.x, < 8.8.8 | ≥ 8.9.x, < 8.9.1 | ≥ 9.0.x, < 9.0.1
Debian1 product
  • drupal7< 7.52-2+deb9u11 | < 7.32-1+deb8u19
Ubuntu1 product
  • drupal7All versions (No fix recorded)

3 vendors · 4 products

References

4 links