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clickstorm/cs-seo

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

Open advisories

2 actionable advisories, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. Medium, CVSS 5.1PackagistPublished

    [clickstorm] SEO (cs_seo) TYPO3 extension Cross-site Scripting (XSS) vulnerability

    CVE-2025-48203 · GHSA-6p8w-pc35-mqv8

    Affected
    • Packagist clickstorm/cs-seo >= 9.0.0, < 9.3.0; >= 8.0.0, < 8.4.0; >= 7.0.0, < 7.5.0; >= 6.3.0, < 6.8.0
    Fixed in
    8.4.06.8.09.3.07.5.0· Vendor fix available
    Issue
    Cross-site scripting (XSS) vulnerability in the [clickstorm] SEO (csseo) TYPO3 extension allows backend users to execute arbitrary script via the JSON-LD output.

    Recommended action: Upgrade to 9.3.0, 8.4.0, 7.5.0 or 6.8.0 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  2. Medium, CVSS 5.9PackagistPublished

    Clickstorm SEO Allows Cross-Site Scripting (XSS)

    CVE-2025-30081 · GHSA-vmgw-24w6-9v82

    Affected
    • Packagist clickstorm/cs-seo >= 9.0.0, < 9.2.0; >= 8.0.0, < 8.3.0; >= 7.0.0, < 7.4.0; >= 6.0.0, < 6.7.0
    Fixed in
    8.3.07.4.09.2.06.7.0· Vendor fix available
    Issue
    A cross-site scripting (XSS) vulnerability has been discovered in the Clickstorm SEO extension. This vulnerabily is exploitable by a logged in backend user utilizing the TYPO3 backend user interface. This user can create output in the HTML context by exploiting improperly encoded user input. Updates 6.7.0, 7.4.0, 8.3.0 and 9.2.0 are available for download.

    Recommended action: Upgrade to 9.2.0, 8.3.0, 7.4.0 or 6.7.0 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →