QID 995911

Date Published: 2023-11-16

QID 995911: PHP (Composer) Security Update for symfony/symfony (GHSA-q847-2q57-wmr3)

Some Twig filters in CodeExtension use "is_safe=html" but don't actually ensure their input is safe.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 6.1 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
  • Solution
    Refer to Github security advisory GHSA-q847-2q57-wmr3 for updates and patch information.
    Vendor References

    CVEs related to QID 995911

    Software Advisories
    Advisory ID Software Component Link
    GHSA-q847-2q57-wmr3 symfony/symfony URL Logo github.com/advisories/GHSA-q847-2q57-wmr3
    © CVE.report 2026 |

    Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

    CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

    Free CVE JSON API cve.report/api

    CVE.report and Source URL Uptime Status status.cve.report