GHSA-WJ85-RG5G-V8JM

GHSA-WJ85-RG5G-V8JM is a medium-severity security vulnerability in typo3/cms-core (composer), affecting versions >= 9.0.0, < 9.5.6. It is fixed in 9.5.6.

Summary

It has been discovered that login failures have been logged on the default stream with log level "warning" including plain-text user credentials.

Impact

GHSA-WJ85-RG5G-V8JM has a CVSS score of 5.3 (Medium). The vector is network-reachable, no privileges required, and no user interaction. A CVSS score reflects the worst-case severity of the vulnerability, not your specific exposure. Whether this affects your application depends on whether the vulnerable code is present and reachable in your environment. A fixed version is available (9.5.6); upgrading removes the vulnerable code path.

Affected versions

typo3/cms-core (>= 9.0.0, < 9.5.6)

Security releases

typo3/cms-core → 9.5.6 (composer)

Kodem intelligence

Severity tells you how bad this could be in the worst case. It does not tell you whether you are exposed. Exploitability and impact are functions of runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A vulnerable package can sit in your dependency tree and never run.

Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter. Kodem's runtime-powered SCA identifies whether this CVE is reachable in your applications.

See it in your environment

Remediation advice

Upgrade typo3/cms-core to 9.5.6 or later to resolve this vulnerability.

Kodem Kai can prioritize this vulnerability in your dependency tree and generate a fix recommendation.

Frequently Asked Questions

  1. What is GHSA-WJ85-RG5G-V8JM? GHSA-WJ85-RG5G-V8JM is a medium-severity security vulnerability in typo3/cms-core (composer), affecting versions >= 9.0.0, < 9.5.6. It is fixed in 9.5.6.
  2. How severe is GHSA-WJ85-RG5G-V8JM? GHSA-WJ85-RG5G-V8JM has a CVSS score of 5.3 (Medium). This score reflects the worst-case severity of the vulnerability, not your specific exposure. Whether it represents real risk in your environment depends on whether the vulnerable code is present and reachable.
  3. Which versions of typo3/cms-core are affected by GHSA-WJ85-RG5G-V8JM? typo3/cms-core (composer) versions >= 9.0.0, < 9.5.6 is affected.
  4. Is there a fix for GHSA-WJ85-RG5G-V8JM? Yes. GHSA-WJ85-RG5G-V8JM is fixed in 9.5.6. Upgrade to this version or later.
  5. Is GHSA-WJ85-RG5G-V8JM exploitable, and should I be worried? Whether GHSA-WJ85-RG5G-V8JM is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk. Get a demo
  6. What actually determines whether GHSA-WJ85-RG5G-V8JM is exploitable, and how bad it is? Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.
  7. How do I fix GHSA-WJ85-RG5G-V8JM? Upgrade typo3/cms-core to 9.5.6 or later.

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