CVE-2017-9841
CriticalActively exploited (CISA KEV)
Description
Util/PHP/eval-stdin.php in PHPUnit before 4.8.28 and 5.x before 5.6.3 allows remote attackers to execute arbitrary PHP code via HTTP POST data beginning with a "<?php " substring, as demonstrated by an attack on a site with an exposed /vendor folder, i.e., external access to the /vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php URI.
SeverityCritical
CVSS9.8
Exploit probability—
Product
PHPUnit
PublishedJun 27, 2017
First seenJun 27, 2017
Added to KEVFeb 15, 2022
Weakness typeCWE-94Code injection
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Aug 15, 2022Update
- phpunit_project phpunit5.6.3 or later
- phpunit/phpunit4.8.28, 5.6.3 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| phpunit_project phpunit | v ≤ 4.8.27, 5.0.0 ≤ v < 5.6.3 | 5.6.3 |
| oracle communications_diameter_signaling_router | 8.0.0 ≤ v ≤ 8.5.0 | — |
| phpunit/phpunitPackagist | 4.8.19 ≤ v < 4.8.28, 5.0.10 ≤ v < 5.6.3 | 4.8.28, 5.6.3 |
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