CVE-2017-5677 json
PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer.
published 2017-02-06 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-14754
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.8%
- EPSS 4.8% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
4.83% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
gitweb.gentoo.org
/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646
third-party-advisory
-
blog.pear.php.net
/2017/02/02/security-html_ajax-058/
vendor-advisory
-
pear.php.net
/bugs/bug.php?id=21165
vendor-advisory
-
karmainsecurity.com
/KIS-2017-01
third-party-advisory
-
seclists.org
/fulldisclosure/2017/Feb/12
mailing-list, third-party-advisory
-
securityfocus.com
/bid/96044
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2017-5677
- NVD CVE-2017-5677
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.