CVEvulnerability

CVE-2021-27370

5.4 MEDIUM Published 2021-02-22 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2021-02-22
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0 ([email protected]): 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
Weaknesses: CWE-79

Description

The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field.

Affected configurations

• monicahq monica 2.19.1

Related

Weakness · CWE (1)

CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References

http://packetstormsecurity.com/files/161501/Monica-2.19.1-Cross-Site-Scripting.html Exploit, Third Party Advisory, VDB Entry
https://github.com/monicahq/monica/issues/4888 Exploit, Issue Tracking, Third Party Advisory
https://github.com/monicahq/monica/pull/4543 Exploit, Third Party Advisory
https://huntr.dev/bounties/2-other-monica/ Exploit, Third Party Advisory
http://packetstormsecurity.com/files/161501/Monica-2.19.1-Cross-Site-Scripting.html Exploit, Third Party Advisory, VDB Entry
https://github.com/monicahq/monica/issues/4888 Exploit, Issue Tracking, Third Party Advisory
https://github.com/monicahq/monica/pull/4543 Exploit, Third Party Advisory
https://huntr.dev/bounties/2-other-monica/ Exploit, Third Party Advisory