GitHub Advisoryadvisory · Packagist
GHSA-52qp-jpq7-6c54 Insecure Deserialization of untrusted data in rmccue/requests
CRITICAL
Official page ↗
- Aliases
- CVE-2021-29476
- Ecosystem
- Packagist
- Packages
- rmccue/requests
- Severity
- Critical
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-502
- Reviewed
- 2021-04-27
Affected packages
• Packagist rmccue/requests: >= 1.6.0, < 1.8.0 → fixed in 1.8.0
Description
Impact
Unserialization of untrusted data.
Patches
The issue has been patched and users of `Requests` 1.6.0, 1.6.1 and 1.7.0 should update to version 1.8.0.
References
Publications about the vulnerability:
• https://dannewitz.ninja/posts/php-unserialize-object-injection-yet-another-stars-rating-wordpress
• https://github.com/ambionics/phpggc/issues/52
• https://blog.detectify.com/2019/07/23/improving-wordpress-plugin-security/
• https://i.blackhat.com/us-18/Thu-August-9/us-18-Thomas-Its-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-Know-It.pdf
• https://cdn2.hubspot.net/hubfs/3853213/us-18-Thomas-It%27s-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-....pdf
• https://2018.zeronights.ru/wp-content/uploads/materials/9%20ZN2018%20WV%20-%20PHP%20unserialize.pdf
• https://medium.com/@knownsec404team/extend-the-attack-surface-of-php-deserialization-vulnerability-via-phar-d6455c6a1066#3c0f
Originally fixed in WordPress 5.5.2:
• https://github.com/WordPress/wordpress-develop/commit/add6bedf3a53b647d0ebda2970057912d3cd79d3
• https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release/
Related Security Advisories:
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-28032
• https://nvd.nist.gov/vuln/detail/CVE-2020-28032
Notification to the Requests repo including a fix in:
• https://github.com/rmccue/Requests/pull/421 and
• https://github.com/rmccue/Requests/pull/422
For more information
If you have any questions or comments about this advisory:
• Open an issue in Request
Related
Alias · CVE (1)
- CVE-2021-29476 Requests is a HTTP library written in PHP. vulnerability
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54 web
- https://nvd.nist.gov/vuln/detail/CVE-2021-29476 advisory
- https://github.com/ambionics/phpggc/issues/52 web
- https://github.com/rmccue/Requests/pull/421 web
- https://github.com/WordPress/wordpress-develop/commit/add6bedf3a53b647d0ebda2970057912d3cd79d3 web
- https://2018.zeronights.ru/wp-content/uploads/materials/9%20ZN2018%20WV%20-%20PHP%20unserialize.pdf web
- https://blog.detectify.com/2019/07/23/improving-wordpress-plugin-security web
- https://cdn2.hubspot.net/hubfs/3853213/us-18-Thomas-It%27s-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-....pdf web
- https://dannewitz.ninja/posts/php-unserialize-object-injection-yet-another-stars-rating-wordpress web
- https://github.com/FriendsOfPHP/security-advisories/blob/master/rmccue/requests/CVE-2021-29476.yaml web
- https://i.blackhat.com/us-18/Thu-August-9/us-18-Thomas-Its-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-Know-It.pdf web
- https://medium.com/@knownsec404team/extend-the-attack-surface-of-php-deserialization-vulnerability-via-phar-d6455c6a1066#3c0f web
- https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release web