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Vulnerability · Published Oct 8, 2020 · Assigned by GitHub_M

CVE-2020-15241Cross-Site Scripting in TYPO3 Fluid Engine

Medium 4.7

In plain English

A medium-severity open redirect in Fluid from TYPO3. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)1.0%top 38.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

TYPO3 Fluid Engine (package `typo3fluid/fluid`) 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 `{showFullName ? fullName : defaultValue}`. Updated versions of this package are bundled in following TYPO3 (`typo3/cms-core`) versions as well: TYPO3 v8.7.25 (using `typo3fluid/fluid` v2.5.4) and TYPO3 v9.5.6 (using `typo3fluid/fluid` v2.6.1).

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagisttypo3/cms8.7.25GHSA-7733-hjv6-4h47
Packagisttypo3/cms9.5.6GHSA-7733-hjv6-4h47
Packagisttypo3/cms-core8.7.25GHSA-7733-hjv6-4h47
Packagisttypo3/cms-core9.5.6GHSA-7733-hjv6-4h47
Packagisttypo3fluid/fluid2.4.1GHSA-7733-hjv6-4h47
Packagisttypo3fluid/fluid2.0.5GHSA-7733-hjv6-4h47
Packagisttypo3fluid/fluid2.6.1GHSA-7733-hjv6-4h47
Packagisttypo3fluid/fluid2.5.5GHSA-7733-hjv6-4h47
Packagisttypo3fluid/fluid2.1.4GHSA-7733-hjv6-4h47
Packagisttypo3fluid/fluid2.2.1GHSA-7733-hjv6-4h47
Packagisttypo3fluid/fluid2.3.5GHSA-7733-hjv6-4h47

Affected products (as reported)

VendorProductVersions
TYPO3 Fluid >= 2.0.0, < 2.0.5>= 2.1.0, < 2.1.4>= 2.2.0, < 2.2.1>= 2.3.0, < 2.3.5>= 2.4.0, < 2.4.1>= 2.5.0, < 2.5.5>= 2.6.0, < 2.6.1

Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

References