phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2020-15241: Cross-Site Scripting in ternary conditional operator

medium Affects typo3/cms, typo3/cms-core, typo3fluid/fluid. Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

Cross-Site Scripting in ternary conditional operator

Package
typo3/cms Composer
Affected versions
>=8.0.0 and <8.7.25 or >=9.0.0 and <9.5.6
Fixed in
8.7.25, 9.5.6
Severity
medium  CVSS 4.7
Exploitation
not on CISA KEV · EPSS 1% (61.6th percentile)
Published
2020-10-08
Source
osv.dev

References

Cross-Site Scripting in ternary conditional operator

Package
typo3/cms-core Composer
Affected versions
>=8.0.0 and <8.7.25 or >=9.0.0 and <9.5.6
Fixed in
8.7.25, 9.5.6
Severity
medium  CVSS 4.7
Exploitation
not on CISA KEV · EPSS 1% (61.6th percentile)
Published
2020-10-08
Source
osv.dev

References

Cross-Site Scripting in ternary conditional operator

Package
typo3fluid/fluid Composer
Affected versions
>=2.0.0 and <2.0.5 or >=2.1.0 and <2.1.4 or >=2.2.0 and <2.2.1 or >=2.3.0 and <2.3.5 or >=2.4.0 and <2.4.1 or >=2.5.0 and <2.5.5 or >=2.6.0 and <2.6.1
Fixed in
2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5, 2.6.1
Severity
medium  CVSS 4.7
Exploitation
not on CISA KEV · EPSS 1% (61.6th percentile)
Published
2020-10-08
Source
osv.dev

References

CWE-601CWE-79
NVD recordtypo3/cms advisoriestypo3/cms-core advisoriestypo3fluid/fluid advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs   How findings are ranked

Related advisories