CVEvulnerability
CVE-2023-33187
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-05-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-319
Description
Highlight is an open source, full-stack monitoring platform. Highlight may record passwords on customer deployments when a password html input is switched to `type="text"` via a javascript "Show Password" button. This differs from the expected behavior which always obfuscates `type="password"` inputs. A customer may assume that switching to `type="text"` would also not record this input; hence, they would not add additional `highlight-mask` css-class obfuscation to this part of the DOM, resulting in unintentional recording of a password value when a `Show Password` button is used. This issue was patched in version 6.0.0.
This patch tracks changes to the `type` attribute of an input to ensure an input that used to be a `type="password"` continues to be obfuscated.
Affected configurations
• highlight highlight (< 6.0.0)
Related
Weakness · CWE (1)
- CWE-319 Cleartext Transmission of Sensitive Information weakness
References
- https://github.com/highlight/highlight/security/advisories/GHSA-9qpj-qq2r-5mcc Vendor Advisory
- https://github.com/rrweb-io/rrweb/pull/1184 Issue Tracking, Patch
- https://github.com/highlight/highlight/security/advisories/GHSA-9qpj-qq2r-5mcc Vendor Advisory
- https://github.com/rrweb-io/rrweb/pull/1184 Issue Tracking, Patch