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Rewterz Threat Advisory – CVE-2021-43561 – Google for Jobs extension for TYPO3

Severity

Medium

Analysis Summary

CVE-2021-43561

Google for Jobs extension for TYPO3 is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.

Impact

  • Cross-Site Scripting

Affected Vendors

Google

Affected Products

  • TYPO3 Google for Jobs Extension for TYPO3 2.1.0
  • TYPO3 Google for Jobs Extension for TYPO3 1.5.0

Remediation

Refer to google Advisory for patch, upgrade, or suggested workaround information.

https://typo3.org/security/advisory/typo3-ext-sa-2021-015