phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2024-45048: XXE in PHPSpreadsheet encoding is returned

high Affects phpoffice/phpexcel, phpoffice/phpspreadsheet. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

XXE in PHPSpreadsheet encoding is returned

Package
phpoffice/phpexcel Composer
Affected versions
<=1.8.2
Fixed in
no fix recorded
Severity
high  CVSS 8.8
Exploitation
not on CISA KEV · EPSS 1% (48.8th percentile)
Published
2024-08-29
Source
osv.dev

References

XXE in PHPSpreadsheet encoding is returned

Package
phpoffice/phpspreadsheet Composer
Affected versions
<1.29.1 or >=2.2.0 and <2.2.1 or >=2.0.0 and <2.1.1
Fixed in
1.29.1, 2.2.1, 2.1.1
Severity
high  CVSS 8.8
Exploitation
not on CISA KEV · EPSS 1% (48.8th percentile)
Published
2024-08-29
Source
osv.dev

References

CWE-611
NVD recordphpoffice/phpexcel advisoriesphpoffice/phpspreadsheet 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