In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > " ' must be escaped properly. In this case, the ' character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code.
CVSS Details
- CVSS 3.1 Base Score: 6.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade ruby-haml | Nov 12, 2019 | Oct 15, 2019 |
| Gentoo Linux | — | Upgrade dev-ruby/haml. | Jul 28, 2020 | Oct 15, 2019 |
| Ubuntu | — | Upgrade ruby-haml (Ubuntu Pro) | Nov 19, 2024 | Oct 15, 2019 |
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