Chamilo LMS up to 1.11.18 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Chamilo LMS up to 1.11.18. Affected by this issue is some unknown functionality. Performing a manipulation results in access control. This vulnerability is identified as CVE-2023-34958. There is not any exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability classified as critical has been found in Chamilo LMS up to 1.11.18 (Content Management System). This affects some unknown processing. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Incorrect access control in Chamilo 1.11.* up to 1.11.18 allows a student subscribed to a given course to download documents belonging to another student if they know the document's ID.

The weakness was released 06/08/2023 as 0c1c29db18856a6f25e21d0405dda2c20b35ff3a. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-34958 since 06/07/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Applying the patch 0c1c29db18856a6f25e21d0405dda2c20b35ff3a is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-38997). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 0c1c29db18856a6f25e21d0405dda2c20b35ff3a

Timelineinfo

06/07/2023 🔍
06/08/2023 +1 days 🔍
06/08/2023 +0 days 🔍
01/10/2026 +947 days 🔍

Sourcesinfo

Advisory: 0c1c29db18856a6f25e21d0405dda2c20b35ff3a
Status: Confirmed

CVE: CVE-2023-34958 (🔍)
GCVE (CVE): GCVE-0-2023-34958
GCVE (VulDB): GCVE-100-231111
EUVD: 🔍

Entryinfo

Created: 06/08/2023 22:21
Updated: 01/10/2026 14:22
Changes: 06/08/2023 22:21 (40), 06/08/2023 22:22 (2), 07/07/2023 13:19 (11), 01/06/2025 22:44 (26), 01/10/2026 14:22 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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