laminas-form is a package for validating and displaying simple and complex forms. When rendering validation error messages via the formElementErrors() view helper shipped with laminas-form, many messages will contain the submitted value. However, in laminas-form prior to version 3.1.1, the value was not being escaped for HTML contexts, which could potentially lead to a reflected cross-site scripting attack. Versions 3.1.1 and above contain a patch to mitigate the vulnerability. A workaround is available. One may manually place code at the top of a view script where one calls the formElementErrors() view helper. More information about this workaround is available on the GitHub Security Advisory.
| Software | From | Fixed in |
|---|---|---|
| getlaminas / laminas-form | - | 2.17.1 |
| getlaminas / laminas-form | 3.1.0 | 3.1.0.x |
| getlaminas / laminas-form | 3.0.0 | 3.0.2 |
| fedoraproject / fedora | 34 | 34.x |
| fedoraproject / fedora | 35 | 35.x |
laminas / laminas-form
|
3.1.0 | 3.1.1 |
laminas / laminas-form
|
3.0.0 | 3.0.2 |
laminas / laminas-form
|
- | 2.17.1 |