Vulnerability record · CVE-2022-4819 · published 28 December 2022

CVE-2022-4819: Hotcrp cross-site scripting vulnerability

Hotcrp · Hotcrp

A vulnerability was found in HotCRP. It has been rated as problematic. Affected by this issue is some unknown functionality. The manipulation leads to cross site scripting. The attack may be launched remotely. The name of the patch is d4ffdb0ef806453c54ddca7fdda3e5c60356285c. It is recommended to apply a patch to fix this issue. VDB-216998 is the identifier assigned to this vulnerability.

6.1 CVSS 3.1 Medium EPSS 0.51% · top 58.7% CWE-79 · Cross-site scripting

6.1CVSS 3.1 base score

0.51%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References

17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Hotcrp Hotcrp

References

Link	Tags
https://github.com/kohler/hotcrp/commit/d4ffdb0ef806453c54ddca7fdda3e5c60356285c	PatchThird Party Advisory
https://vuldb.com/?ctiid.216998	Third Party Advisory
https://vuldb.com/?id.216998	Permissions RequiredThird Party Advisory
https://github.com/kohler/hotcrp/commit/d4ffdb0ef806453c54ddca7fdda3e5c60356285c	PatchThird Party Advisory
https://vuldb.com/?ctiid.216998	Third Party Advisory
https://vuldb.com/?id.216998	Permissions RequiredThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-4819), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.