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CVE-2015-2308: Esi Code Injection

June 24, 2015 (updated December 2, 2016)

Applications with ESI support (and SSI support as of Symfony ) enabled and using the Symfony built-in reverse proxy (the Symfony\Component\HttpKernel\HttpCache class) are vulnerable to PHP code injection; a malicious user can inject PHP code that will be executed by the server.

References

  • symfony.com/blog/cve-2015-2308-esi-code-injection

Code Behaviors & Features

Detect and mitigate CVE-2015-2308 with GitLab Dependency Scanning

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Affected versions

All versions before 2.3.27, all versions starting from 2.4.0-alpha before 2.5.11, all versions starting from 2.6.0-alpha before 2.6.6

Fixed versions

  • v2.3.27
  • v2.5.11
  • v2.6.6

Solution

Upgrade to versions v2.3.27, v2.5.11, v2.6.6 or above.

Impact 6.8 MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Learn more about CVSS

Weakness

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Source file

packagist/symfony/http-kernel/CVE-2015-2308.yml

Spotted a mistake? Edit the file on GitLab.

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