Description
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.
References (5)
Core 5
Core References
Mitigation, Third Party Advisory x_refsource_confirm
https://github.com/laminas/laminas-form/security/advisories/GHSA-jq4p-mq33-w375
Patch, Third Party Advisory x_refsource_misc
https://github.com/laminas/laminas-form/commit/43005a3ec4c2292d4f825273768d9b884acbca37
Mitigation, Third Party Advisory x_refsource_misc
https://getlaminas.org/security/advisory/LP-2022-01
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLNABVK26CE4PFL57VLY242FW3QY4CPC/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CFF6WJ5I7PSEBRF6I753WKE2BXFBGQXE/
Scores
CVSS v3
6.1
EPSS
0.0034
EPSS Percentile
56.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (5)
fedoraproject/fedora
34
fedoraproject/fedora
35
getlaminas/laminas-form
3.1.0
getlaminas/laminas-form
< 2.17.1
laminas/laminas-form
3.1.0 - 3.1.1Packagist
Published
Jan 28, 2022
Tracked Since
Feb 18, 2026