GHSA-4w8m-96v9-2c86medium
Moodle CRLF Injection Vulnerability in Calendar Component
The advisory, in context
CRLF injection vulnerability in calendar/set.php in the Calendar component in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, 2.1.x before 2.1.3, and 2.2 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via vectors involving the url variable.
Affected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
moodle/moodle Packagist
Ecosystem versions
Earlier releases before 1.9.15
Fixed in 1.9.15
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.9.15"
}
],
"type": "ECOSYSTEM"
}
],
"versions": []
}moodle/moodle Packagist
Ecosystem versions
From 2.0 before 2.0.6
Fixed in 2.0.6
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "2.0"
},
{
"fixed": "2.0.6"
}
],
"type": "ECOSYSTEM"
}
],
"versions": []
}moodle/moodle Packagist
Ecosystem versions
From 2.1 before 2.1.3
Fixed in 2.1.3
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "2.1"
},
{
"fixed": "2.1.3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": []
}References
- https://nvd.nist.gov/vuln/detail/CVE-2011-4203
- https://github.com/moodle/moodle/commit/581e8dba387f090d89382115fd850d8b44351526
- https://github.com/moodle/moodle/commit/ae7cc577b7115a7ad7a68dc4986aca9e2bda2cf5
- https://github.com/moodle/moodle/commit/bc577df6a974606fcb0882b090b00ea5a4e10cf6
- https://github.com/moodle/moodle/commit/e311b14364719b0f7851149ee51c1a4ec732635e
- https://github.com/moodle/moodle
- https://moodle.org/mod/forum/discuss.php?d=191754
- http://penturalabs.wordpress.com/2011/12/13/advisory-crlf-injection-vulnerability-in-moodle