CVE-2021-46876 : An issue was discovered in eZ Publish Ibexa Kernel before 7.5.15.1. The /user/se

An issue was discovered in eZ Publish Ibexa Kernel before 7.5.15.1. The /user/sessions endpoint can be abused to determine account existence.

Published 2023-03-12 05:15:12

Updated 2023-03-16 18:16:08

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-46876

Ibexa » Ez Platform Kernel
Versions from including (>=) 7.5.0 and before (<) 7.5.15.1
cpe:2.3:o:ibexa:ez_platform_kernel:*:*:*:*:*:*:*:*
Matching versions
Ibexa » Ez Platform Kernel
Versions from including (>=) 6.13.0 and before (<) 6.13.8.1
cpe:2.3:o:ibexa:ez_platform_kernel:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 34 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: None

https://github.com/ezsystems/ezpublish-kernel/security/advisories/GHSA-gmrf-99gw-vvwj

IBEXA-SA-2021-002: /user/sessions endpoint allows detecting valid accounts · Advisory · ezsystems/ezpublish-kernel · GitHub
Vendor Advisory
https://github.com/ezsystems/ezpublish-kernel/commit/b496f073c3f03707d3531a6941dc098b84e3cbed

Merge pull request from GHSA-gmrf-99gw-vvwj · ezsystems/ezpublish-kernel@b496f07 · GitHub
Patch

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