CVE-2020-25288

Published: 30 September 2020

An issue was discovered in MantisBT before 2.24.3. When editing an Issue in a Project where a Custom Field with a crafted Regular Expression property is used, improper escaping of the corresponding form input's pattern attribute allows HTML injection and, if CSP settings permit, execution of arbitrary JavaScript.

Priority

Cvss 3 Severity Score

4.8

Score breakdown

Status

Package	Release	Status
mantis Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist

Severity score breakdown

Parameter	Value
Base score	4.8
Attack vector	Network
Attack complexity	Low
Privileges required	High
User interaction	Required
Scope	Changed
Confidentiality	Low
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

References

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