9.8

CVE-2024-55637: drupal

CVSS: 9.8v3.1CriticalAnalyzed
AliasesUBUNTU-CVE-2024-55637
Published 09-12-2024Last modified 16-12-2024
Open JSON

Vulnerability summary

CVE-2024-55637 is a critical (CVSS 9.8) vulnerability in drupal. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 56.7% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.83%
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. 09-12-2024
    PublishedVulnerability first disclosed.
  2. 16-12-2024
    Last modifiedVulnerability information updated.

Description

Deserialization of Untrusted Data vulnerability in Drupal Core allows Object Injection.This issue affects Drupal Core: from 8.0.0 before 10.2.11, from 10.3.0 before 10.3.9, from 11.0.0 before 11.0.8. Drupal core contains a chain of methods that is exploitable when an insecure deserialization vulnerability exists on the site. This so-called gadget chain presents no direct threat but is a vector that can be used to achieve remote code execution if the application deserializes untrusted data due to another vulnerability.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.83%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.83% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.83%

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≥ 8.0.0, < 10.2.11 | ≥ 10.3.0, < 10.3.9 | ≥ 11.0.0, < 11.0.8
  • drupal core≥ 8.0.0, < 10.2.11 | ≥ 10.3.0, < 10.3.9 | ≥ 11.0.0, < 11.0.8
Ubuntu1 product
  • drupal7All versions (No fix recorded)

2 vendors · 3 products

References

3 links