RCE in Invisioncommunity Ips Community Suite
CVE-2021-32924
Invision Community (aka IPS Community Suite) before 4.6.0 allows eval-based PHP code injection by a moderator because the IPS\cms\modules\front\pages\_builder::previewBlock method interacts unsafely with the IPS\_Theme::runProcessFunction method.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.199 (97.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.199 · newest: 0.199 · change: 0.000
Affected products
Weakness classification (CWE)
References
- hackerone.com/reports/1092574 (Exploit, Third Party Advisory, Issue Tracking)
- invisioncommunity.com/features/security/ (Vendor Advisory)
- seclists.org/fulldisclosure/2021/May/80 (mailing-list, Exploit, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/162868/IPS-Community-Suite-4.5.4.2-PHP-Code-Injec… (Exploit, VDB Entry, Third Party Advisory)
- karmainsecurity.com/KIS-2021-04 (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32924?
- CVE-2021-32924 is a high-severity vulnerability in Invisioncommunity Ips Community Suite, classified under Code Injection. CVSS score: 8.8/10. Published 2021-06-01.
- How severe is CVE-2021-32924?
- High severity. CVSS v3 base score is 8.8 out of 10.