CVE-2018-12040

Reflected Cross-site scripting (XSS) vulnerability in the web profiler in SensioLabs Symfony 3.3.6 allows remote attackers to inject arbitrary web script or HTML via the "file" parameter, aka an _profiler/open?file= URI. NOTE: The vendor states "The XSS ... is in the web profiler, a tool that should never be deployed in production (so, we don't handle those issues as security issues).

CVSS v3.0

6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

1.31% chance of exploitation in the next 30 days, 69th percentile

Published

2018-06-13

Updated

2024-08-05

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/148125/SensioLabs-Symfony-3.3.6-Cross-Site-Scripting…

References

• CVE Record
• NVD entry

Related

• CVE-2018-1204
• CVE-2018-12045
• CVE-2018-12036
• CVE-2018-12046
• CVE-2018-12035
• CVE-2018-12048