CVE-2023-47799

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-08-25 · updated 2026-06-17
Weakness: CWE-200

Description

Mahara before 22.10.4 and 23.x before 23.04.4 allows information disclosure if the experimental HTML bulk export is used via the administration interface or via the CLI, and the resulting export files are given to the account holders. They may contain images of other account holders because the cache is not cleared after the files of one account are exported.

Affected products

mahara: before 22.10.4; from 23.04.0 before 23.04.4 — fixed in 22.10.4, 23.04.4

How to fix

Upgrade to a fixed version: mahara 22.10.4, 23.04.4. Check the vendor advisory for mitigations.

References

https://git.mahara.org/catalyst-security/mahara-security/-/issues/2
https://mahara.org/interaction/forum/topic.php?id=9353

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