CVE-2026-53575

low

Description

EspoCRM is an open source customer relationship management application. Prior to 9.3.9, an authenticated administrator can place crafted content in the applicationName setting through CSP nonce injection. The persistent injection is inserted into the main application page without escaping, allowing attacker-controlled JavaScript to run in users' sessions and leak page data, including unsaved user input. This issue is fixed in version 9.3.9.

References

https://github.com/espocrm/espocrm/security/advisories/GHSA-f34h-xxmv-j9xp

https://github.com/espocrm/espocrm/releases/tag/9.3.9

https://github.com/espocrm/espocrm/commit/ce73338ea7b463914e1271f16f8f73131ace886f

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-102103

Details

Source: Mitre, NVD

Published: 2026-10-15

Updated: 2026-10-15

Risk Information

CVSS v2

Base Score: 3.3

Vector: CVSS2#AV:N/AC:L/Au:M/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 2.7

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

Severity: Low