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.
http://github.com/mantisbt/mantisbt/commit/221cf323f16a9738a5b27aaba94758f11281d85c
Source: MITRE
Published: 2020-09-30
Updated: 2020-10-13
Type: CWE-79
Base Score: 3.5
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N
Impact Score: 2.9
Exploitability Score: 6.8
Severity: LOW
Base Score: 4.8
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Impact Score: 2.7
Exploitability Score: 1.7
Severity: MEDIUM
OR
ID | Name | Product | Family | Severity |
---|---|---|---|---|
142940 | FreeBSD : mantis -- multiple vulnerabilities (19259833-26b1-11eb-a239-1c697a013f4b) | Nessus | FreeBSD Local Security Checks | medium |