CVE-2023-39062: Spipu HTML2PDF vulnerable to cross-site scripting

medium Affects spipu/html2pdf. Feed 2026.10.29.1, updated 2026-10-28; published 2023-08-28; advisory modified 2024-02-16.

Spipu HTML2PDF vulnerable to cross-site scripting

Package: spipu/html2pdf Composer
Affected versions: <5.2.8
Fixed in: 5.2.8
Severity: medium CVSS 6.1
Exploitation: not on CISA KEV · EPSS 1% (73.5th percentile)
Published: 2023-08-28
Source: osv.dev

References

CWE-79

NVD record spipu/html2pdf 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.

# one-time install
pip install phpwarden

# then
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

CVE-2021-45394 high Cross-site Scripting in HTML2PDF same package: spipu/html2pdf
CVE-2020-11023 KEV medium Potential XSS vulnerability in jQuery same weakness: CWE-79
CVE-2019-9978 KEV medium The social-warfare plugin before 3.5.3 for WordPress has stored XSS via the wp-admin/admin same weakness: CWE-79
CVE-2020-11022 medium Potential XSS vulnerability in jQuery same weakness: CWE-79
CVE-2022-3562 medium Cross-site Scripting in librenms/librenms same weakness: CWE-79
CVE-2022-4067 medium Cross-site Scripting in librenms/librenms same weakness: CWE-79