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Vulnerabilities

Vulnerability · CVE-2020-15241

TYPO3 Fluid Engine (package ) before versions 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 or 2.6.1 is vulnerable to cross-site scripting when making use of the ternary co…

Published Oct 8, 2020 · catalog updated Jun 17, 2026 · fluid engine

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2020-15241. EPSS is 0.97%. Act only if a listed version of fluid engine is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.97%
Remediation
Version ranges on file
Affected products
cpe typo3/fluid engine

TYPO3 Fluid Engine (package ) before versions 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 or 2.6.1 is vulnerable to cross-site scripting when making use of the ternary conditional operator in templates like . Updated versions of this package are bundled in following TYPO3 ( ) versions as well: TYPO3 v8.7.25 (using v2.5.4) and TYPO3 v9.5.6 (using v2.6.1).

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe typo3/fluid engine< 2.0.5
  • cpe typo3/fluid engine< 2.1.4
  • cpe typo3/fluid engine< 2.2.1
  • cpe typo3/fluid engine< 2.3.5
  • cpe typo3/fluid engine< 2.4.1
  • cpe typo3/fluid engine< 2.5.5

How to fix CVE-2020-15241

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2020-15241. EPSS is 0.97%. Act only if a listed version of fluid engine is installed.

Which versions are affected?

Compare what you have installed with typo3/fluid engine < 2.0.5; typo3/fluid engine < 2.1.4; typo3/fluid engine < 2.2.1; typo3/fluid engine < 2.3.5. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-601: URL Redirection to Untrusted Site (Open Redirect); CWE-79: Cross-site Scripting (XSS). EPSS 0.97%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

TYPO3 security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 8, 2020 · Monitored products — high

    Detected

    TYPO3 Fluid Engine (package ) before versions 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 or 2.6.1 is vulnerable to cross-site scripting when making use of the ternary conditional operator in templates like . Updated versions of this package are bundled in following TYPO3 ( ) versions as well: TYPO3 v8.7.25 (using v2.5.4) and TYPO3 v9.5.6 (using v2.6.1).

  2. Jun 17, 2026 · Monitored products — high

    Updated

    TYPO3 Fluid Engine (package ) before versions 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 or 2.6.1 is vulnerable to cross-site scripting when making use of the ternary conditional operator in templates like . Updated versions of this package are bundled in following TYPO3 ( ) versions as well: TYPO3 v8.7.25 (using v2.5.4) and TYPO3 v9.5.6 (using v2.6.1).

Sources

  • CVE.orgVulnerability recordCVE-2020-15241

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2020-15241

    TYPO3 Fluid Engine (package ) before versions 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 or 2.6.1 is vulnerable to cross-site scripting when making use of the ternary conditional operator in templates like . Updated versions of this package are bundled in following TYPO3 ( ) versions as well: TYPO3 v8.7.25 (using v2.5.4) and TYPO3 v9.5.6 (using v2.6.1).

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 3, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 4, 2026
  • Monitored products — highNov 3, 2026