CVE-2026-32894

EUVD-2026-21527
Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the gradebook result view page allows any authenticated teacher to delete any student's grade result across the entire platform by manipulating the delete_mark or resultdelete GET parameters. No ownership or course-scope verification is performed. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.1 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 11%
Affected Products (NVD)
VendorProductVersion
chamilochamilo_lms
𝑥
< 1.11.38
chamilochamilo_lms
2.0.0:alpha1
chamilochamilo_lms
2.0.0:alpha2
chamilochamilo_lms
2.0.0:alpha3
chamilochamilo_lms
2.0.0:alpha4
chamilochamilo_lms
2.0.0:alpha5
chamilochamilo_lms
2.0.0:beta1
chamilochamilo_lms
2.0.0:beta2
chamilochamilo_lms
2.0.0:beta3
chamilochamilo_lms
2.0.0:rc1
chamilochamilo_lms
2.0.0:rc2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/chamilo/chamilo-lms/commit/3b03306d1a0301a81b9284e86893b27f518ab151
https://github.com/chamilo/chamilo-lms/commit/740f5a6e192a52a3adde3c3241c86401b1d2c519
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-rqpg-p95v-fv98
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-rqpg-p95v-fv98