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GoogleOSV:CVE-2023-4220

HistoryNov 28, 2023 - 8:15 a.m.

CVE-2023-4220

2023-11-2808:15:07

Google

osv.dev

file upload

cross-site scripting

remote code execution

unauthenticated attackers

web shell

vulnerability

chamilo lms

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.1%

JSON

Unrestricted file upload in big file upload functionality in /main/inc/lib/javascript/bigupload/inc/bigUpload.php in Chamilo LMS <= v1.11.24 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via uploading of web shell.

CPENameOperatorVersion
chamilo-lmseqCHAMILO_1_9_2_STABLE_QUARTER
chamilo-lmseqCHAMILO_1_8_8_4_STABLE
chamilo-lmseqCHAMILO_1_9_0_ALPHA_5
chamilo-lmseq1.11.14
chamilo-lmseqCHAMILO_1_8_6_2_STABLE_CUATER
chamilo-lmseq1.10.6-softaculous
chamilo-lmseq1.11.12-beta.1
chamilo-lmseqCHAMILO_1_8_7_BETA_1
chamilo-lmseq1.11.24
chamilo-lmseq1.11.8

Name	Operator	Version
chamilo-lms	eq	CHAMILO_1_9_2_STABLE_QUARTER
chamilo-lms	eq	CHAMILO_1_8_8_4_STABLE
chamilo-lms	eq	CHAMILO_1_9_0_ALPHA_5
chamilo-lms	eq	1.11.14
chamilo-lms	eq	CHAMILO_1_8_6_2_STABLE_CUATER
chamilo-lms	eq	1.10.6-softaculous
chamilo-lms	eq	1.11.12-beta.1
chamilo-lms	eq	CHAMILO_1_8_7_BETA_1
chamilo-lms	eq	1.11.24
chamilo-lms	eq	1.11.8

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References

github.com/chamilo/chamilo-lms/commit/3b487a55076fb06f96809b790a35dcdd42f8ec49

starlabs.sg/advisories/23/23-4220

support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-130-2023-09-04-Critical-impact-High-risk-Unauthenticated-users-may-gain-XSS-and-unauthenticated-RCE-CVE-2023-4220

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.1%

JSON

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