Vulnerability Details : CVE-2023-5256
In certain scenarios, Drupal's JSON:API module will output error backtraces. With some configurations, this may cause sensitive information to be cached and made available to anonymous users, leading to privilege escalation.
This vulnerability only affects sites with the JSON:API module enabled, and can be mitigated by uninstalling JSON:API.
The core REST and contributed GraphQL modules are not affected.
Vulnerability category: Gain privilege
Products affected by CVE-2023-5256
- cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
- cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
- cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-5256
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-5256
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-09-23 |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
NIST |
CWE ids for CVE-2023-5256
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: mlhess@drupal.org (Secondary)
References for CVE-2023-5256
-
https://www.drupal.org/sa-core-2023-006
Drupal core - Critical - Cache poisoning - SA-CORE-2023-006 | Drupal.orgVendor Advisory
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