CVE-2023-5223

9.9 criticalEPSS 1.0%

Critical (9.9) in hdoi hcode online judge. EPSS 1.0% chance of exploitation in the next 30 days.

A vulnerability, which was classified as critical, has been found in HimitZH HOJ up to 4.6-9a65e3f. This issue affects some unknown processing of the component Topic Handler. The manipulation leads to sandbox issue. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-240365 was assigned to this vulnerability.

Severity

CVSS 3.1

9.9 critical

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

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-265
Published: 2023-09-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

hdoi:hcode_online_judge

References

https://github.com/payI0ad/cves/issues/1
https://vuldb.com/?ctiid.240365
https://vuldb.com/?id.240365
https://github.com/payI0ad/cves/issues/1
https://vuldb.com/?ctiid.240365

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