RCE in Civicrm
CVE-2018-1999022
PEAR HTML_QuickForm version 3.2.14 contains an eval injection (CWE-95) vulnerability in HTML_QuickForm's getSubmitValue method, HTML_QuickForm's validate method, HTML_QuickForm_hierselect's _setOptions method, HTML_QuickForm_element's _findValue method, HTML_QuickForm_element's _prepareValue method. that can result in Possible information disclosure, possible impact on data integrity and execution of arbitrary code. This attack appear to be exploitable via A specially crafted query string could be utilised, e.g. http://www.example.com/admin/add_practice_type_id[1]=fubar%27])%20OR%20die(%27OOK!%27);%20//&mode=live. This vulnerability appears to have been fixed in 3.2.15.
Vulnerability class: RCE (Remote Code Execution)
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: 0.022 (81.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Civicrm — versions 5.3.0
- HTML Quickform Project — versions 3.2.14
Weakness classification (CWE)
Public proof-of-concept exploits
References
- civicrm.org/advisory/civi-sa-2018-07-remote-code-execution-in-quickform (Third Party Advisory)
- blog.pear.php.net/2018/07/19/security-vulnerability-announcement-html_quickform/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-1999022?
- CVE-2018-1999022 is a critical-severity vulnerability in Civicrm, classified under Code Injection. CVSS score: 9.8/10. Published 2018-07-23.
- How severe is CVE-2018-1999022?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2018-1999022 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.