High

Laravel Framework RCE Vulnerability

  • Disclosed: 14.05.2022
  • Updated: 11.10.2026 10:22

CISA confirms exploitation of this vulnerability in real attacks. Prioritise checking whether your application is affected. CISA KEV · CC0 1.0

In Laravel Framework through 5.5.40 and 5.6.x through 5.6.29, remote code execution might occur as a result of an unserialize call on a potentially untrusted X-XSRF-TOKEN value. This involves the decrypt method in Illuminate/Encryption/Encrypter.php and PendingBroadcast in gadgetchains/Laravel/RCE/3/chain.php in phpggc. The attacker must know the application key, which normally would never occur, but could happen if the attacker previously had privileged access or successfully accomplished a previous attack.

Affected software

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PlatformPackageVulnerable versionsFixed in
Composer package laravel/framework <= 5.5.40, >= 5.6.0, < 5.6.30 5.6.30

References

CVSS score 8.1/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-502
Platform
Composer
Package
laravel/framework
Disclosed
14.05.2022
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-qvqm-h22r-4cp9 - CC BY 4.0

Vulnerability history: laravel/framework

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (26) in the archive
Total entries
26
First → latest
01.2021 09.2026
Without a fix
0
Exploited in attacks
1

Severity breakdown

  • Critical 2
  • High 11
  • Medium 12
  • Low 1

Disclosures per year

  1. 2021: 5
  2. 2022: 5
  3. 2023: 0
  4. 2024: 10
  5. 2025: 3
  6. 2026: 3
Severity:
  1. High · 8.9 CVE-2026-48019 >= 13.0.0, < 13.10.0, < 12.60.0 13.10.0, 12.60.0
  2. High · 0.0 CVE-2024-52301 < 6.20.45, >= 7.0.0, < 7.30.7, >= 8.0.0, < 8.83.28, >= 9.0.0, < 9.52.17, >= 10.0.0, < 10.48.23, >= 11.0.0, < 11.31.0 6.20.45, 7.30.7, 8.83.28, 9.52.17, 10.48.23, 11.31.0
  3. High ghsa-wq8p-mqvg-2p5h >= 6.0.0, < 6.20.26, >= 7.0.0, < 7.30.5, >= 8.0.0, < 8.40.0 6.20.26, 7.30.5, 8.40.0
  4. High ghsa-jwvj-pwww-3mj5 >= 6.0.0, < 6.20.14, >= 7.0.0, < 7.30.4, >= 8.0.0, < 8.24.0 6.20.14, 7.30.4, 8.24.0
  5. Critical · 9.9 ghsa-qm5c-m76r-2hfr >= 4.1.0, < 6.18.31, >= 7.0.0, < 7.22.4 6.18.31, 7.22.4
  6. High ghsa-6jvx-8ch9-j2jr >= 5.5.0, < 5.6.30 5.6.30
  7. Critical · 9.8 CVE-2019-9081 >= 5.7.0, < 6.20.44 6.20.44
  8. Laravel Framework RCE Vulnerability this entry
    High · 8.1 Exploited in attacks CVE-2018-15133 <= 5.5.40, >= 5.6.0, < 5.6.30 5.6.30
  9. High · 8.8 CVE-2020-19316 < 5.8.17 5.8.17
  10. High · 7.5 CVE-2020-24941 < 6.18.35, >= 7.0.0, < 7.24.0 6.18.35, 7.24.0
  11. High ghsa-4mg9-vhxq-vm7j >= 8.0.0, < 8.40.0, < 6.20.26 8.40.0, 6.20.26
  12. High · 7.2 ghsa-x7p5-p2c9-phvg < 6.20.14, >= 7.0.0, < 7.30.4, >= 8.0.0, < 8.24.0 6.20.14, 7.30.4, 8.24.0
  13. High · 7.2 CVE-2021-21263 >= 8.0.0, < 8.22.1, >= 6.0.0, < 6.20.11, >= 7.0.0, < 7.30.2 8.22.1, 6.20.11, 7.30.2

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