PoC Index

CVE-2017-9841

KEVCRITICAL 9.8EPSS 100.0%

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.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
100.00% chance of exploitation in the next 30 days, 100th percentile
CISA KEV
added 2022-02-15
Nuclei
critical · CWE-94
Published
2017-06-27
Updated
2025-10-21

Proof-of-concept exploits (17)

Nuclei templates (1)

ExploitDB entries (1)

Vulhub environments (1)

Exploit collections (2)

References

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