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CVE-2017-5677
CRITICAL
PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer. It allows remote code execution. In one viewpoint, the root cause is an incorrect regular expression.
Published: Feb 6, 2017
Modified: Jun 17, 2026
NVD-CWE-noinfo
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (15)
| Vendor | Product | Version |
|---|---|---|
| pear | html_ajax | 0.3.0 |
| pear | html_ajax | 0.3.1 |
| pear | html_ajax | 0.3.2 |
| pear | html_ajax | 0.3.3 |
| pear | html_ajax | 0.3.4 |
| pear | html_ajax | 0.4.0 |
| pear | html_ajax | 0.4.1 |
| pear | html_ajax | 0.5.0 |
| pear | html_ajax | 0.5.1 |
| pear | html_ajax | 0.5.2 |
| pear | html_ajax | 0.5.3 |
| pear | html_ajax | 0.5.4 |
| pear | html_ajax | 0.5.5 |
| pear | html_ajax | 0.5.6 |
| pear | html_ajax | 0.5.7 |
GitHub Security Advisory GHSA-7p7h-4fmj-whxr
PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer...
References (12)
- http://blog.pear.php.net/2017/02/02/security-html_ajax-058/ Vendor Advisory
- http://karmainsecurity.com/KIS-2017-01 Third Party Advisory
- http://seclists.org/fulldisclosure/2017/Feb/12 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/96044 Third Party Advisory, VDB Entry
- https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646 Third Party Advisory
- https://pear.php.net/bugs/bug.php?id=21165 Vendor Advisory
- http://blog.pear.php.net/2017/02/02/security-html_ajax-058/ Vendor Advisory
- http://karmainsecurity.com/KIS-2017-01 Third Party Advisory
- http://seclists.org/fulldisclosure/2017/Feb/12 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/96044 Third Party Advisory, VDB Entry
- https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646 Third Party Advisory
- https://pear.php.net/bugs/bug.php?id=21165 Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
4.83%
Top 9% most likely to be exploited
Threat Score
40.6 / 100
Data Sources
NVD
EPSS
GitHub