CVE-2022-24833: Persistent Cross-site Scripting vulnerability in PrivateBin

high Affects privatebin/privatebin. Feed 2026.10.29.4, updated 2026-10-29; published 2022-04-12; advisory modified 2023-11-08.

Persistent Cross-site Scripting vulnerability in PrivateBin

Package: privatebin/privatebin Composer
Affected versions: >=0.21 and <1.4.0
Fixed in: 1.4.0
Severity: high CVSS 8.2
Exploitation: not on CISA KEV · EPSS 1% (71.6th percentile)
Published: 2022-04-12
Source: osv.dev

References

CWE-79

NVD record privatebin/privatebin 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

CVE-2020-5223 medium Persistent XSS vulnerability in filename of attached file in PrivateBin same package: privatebin/privatebin
CVE-2024-39899 medium PrivateBin allows shortening of URLs for other domains same package: privatebin/privatebin
CVE-2026-55891 low PrivateBin has reflected JSON injection in backend responses via unescaped REQUEST_URI same package: privatebin/privatebin
CVE-2025-64714 medium PrivateBin's template-switching feature allows arbitrary local file inclusion through path same package: privatebin/privatebin
CVE-2026-55696 medium PrivateBin has stored Cross-Side-Scripting (XSS) vulnerability in attachment download link same package: privatebin/privatebin
CVE-2025-62796 medium PrivateBin is missing HTML sanitization of attached filename in file size hint same package: privatebin/privatebin