CVE-2017-5677
9.8
CRITICAL · CVSS 3.0 · EPSS 4.8% (pctl 92)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 4.83% — more likely to be exploited than 92% of all CVEs |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2017-02-06 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| pear | html ajax |
References
- http://blog.pear.php.net/2017/02/02/security-html_ajax-058/
- http://karmainsecurity.com/KIS-2017-01
- http://seclists.org/fulldisclosure/2017/Feb/12
- http://www.securityfocus.com/bid/96044
- https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646
- https://pear.php.net/bugs/bug.php?id=21165
- http://blog.pear.php.net/2017/02/02/security-html_ajax-058/
- http://karmainsecurity.com/KIS-2017-01
- http://seclists.org/fulldisclosure/2017/Feb/12
- http://www.securityfocus.com/bid/96044
- https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646
- https://pear.php.net/bugs/bug.php?id=21165
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