Medium severity6.1OSV Advisory· Published Jun 13, 2018· Updated Jun 17, 2026
CVE-2018-12040
CVE-2018-12040
Description
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).
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Affected products
2v2.0.0, v2.0.0-RC1, v2.0.0-RC2, …+ 1 more
- (no CPE)range: v2.0.0, v2.0.0-RC1, v2.0.0-RC2, …
- (no CPE)range: = 3.3.6
Patches
Vulnerability mechanics
References
2- packetstormsecurity.com/files/148125/SensioLabs-Symfony-3.3.6-Cross-Site-Scripting.htmlnvdExploitThird Party AdvisoryVDB Entry
- www.securityfocus.com/archive/1/542071/100/0/threadednvdExploitThird Party AdvisoryVDB Entry
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