CVE-2021-32924 in the critical feed json
Invision Community (aka IPS Community Suite) before 4.6.0 allows eval-based PHP code injection by a moderator because the IPS\cms\modules\f…
published 2021-06-01 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-19645
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 19.9%
- EPSS 19.9% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- invisioncommunity ips_community_suite 4.6.0
Exploit prediction
19.91% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- hackerone.com https://hackerone.com/reports/1092574 referenced PoC, tagged "exploit" by a source, unverified
- seclists.org http://seclists.org/fulldisclosure/2021/May/80 referenced PoC, tagged "exploit" by a source, unverified
- packetstormsecurity.com http://packetstormsecurity.com/files/162868/IPS-Community-Suite-4.5.4.2-PHP-Code-Injection.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.0 | AV:N/AC:M/Au:S/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
hackerone.com
/reports/1092574
exploit, issue-tracking, third-party-advisory
-
seclists.org
/fulldisclosure/2021/May/80
mailing-list, exploit, third-party-advisory
-
packetstormsecurity.com
/files/162868/IPS-Community-Suite-4.5.4.2-PHP-Code-Injection.html
exploit, third-party-advisory, vdb-entry
-
invisioncommunity.com
/features/security/
vendor-advisory
-
karmainsecurity.com
/KIS-2021-04
third-party-advisory
Sources
- CVE List CVE-2021-32924
- NVD CVE-2021-32924
Fencer Vulns 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.