What is CVE-2023-45878?

CVE-2023-45878 is a critical-severity vulnerability in Gibbonedu Gibbon, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-11-14.

How severe is CVE-2023-45878?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-45878 known to be exploited?

21 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Gibbonedu Gibbon

CVE-2023-45878

GibbonEdu Gibbon version 25.0.1 and before allows Arbitrary File Write because rubrics_visualise_saveAjax.phps does not require authentication. The endpoint accepts the img, path, and gibbonPersonID parameters. The img parameter is expecte…

Vulnerability class: Buffer Overflow

EPSS: 0.631 (99.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Gibbonedu Gibbon
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-45878?: CVE-2023-45878 is a critical-severity vulnerability in Gibbonedu Gibbon, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-11-14.
How severe is CVE-2023-45878?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-45878 known to be exploited?: 21 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.