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.

EPSS: 0.048 (91.1th percentile) — read the EPSS interpretation.

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.

Affected products

References

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.