Vulnerability in Pear HTML Ajax
CVE-2017-5677
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 · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.048 (91.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.048 · newest: 0.048 · change: 0.000
Affected products
- Pear HTML Ajax — versions 0.3.0, 0.3.1, 0.3.2
References
- karmainsecurity.com/KIS-2017-01 (Third Party Advisory)
- blog.pear.php.net/2017/02/02/security-html_ajax-058/ (Vendor Advisory)
- seclists.org/fulldisclosure/2017/Feb/12 (Mailing List, Third Party Advisory)
- www.securityfocus.com/bid/96044 (VDB Entry, Third Party Advisory, vdb-entry)
- gitweb.gentoo.org/repo/gentoo.git/commit/ (Third Party Advisory)
- pear.php.net/bugs/bug.php (Vendor Advisory)
Frequently asked questions
- What is CVE-2017-5677?
- CVE-2017-5677 is a critical-severity vulnerability in Pear HTML Ajax. CVSS score: 9.8/10. Published 2017-02-06.
- How severe is CVE-2017-5677?
- Critical severity. CVSS v3 base score is 9.8 out of 10.