CVE-2021-32924
CVE-2021-32924 is a high-severity vulnerability in Invisioncommunity Ips Community Suite with a CVSS 3.x base score of 8.8. Its EPSS exploit-prediction score of 20% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-94.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.0
- EPSS exploit prediction: 20% (97th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Invisioncommunity Ips Community Suite
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2021-32924?
- CVE-2021-32924 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-32924 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 20% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-32924?
- CVE-2021-32924 affects Invisioncommunity Ips Community Suite. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-32924?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-32924 published?
- CVE-2021-32924 was published on 2021-06-01 and last updated on 2026-06-17.
References
- http://karmainsecurity.com/KIS-2021-04
- http://packetstormsecurity.com/files/162868/IPS-Community-Suite-4.5.4.2-PHP-Code-Injection.html
- http://seclists.org/fulldisclosure/2021/May/80
- https://hackerone.com/reports/1092574
- https://invisioncommunity.com/features/security/
Affected products (1)
- cpe:2.3:a:invisioncommunity:ips_community_suite:*:*:*:*:*:*:*:*
More vulnerabilities in Invisioncommunity Ips Community Suite
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- CVE-2021-3026 — Medium (CVSS 6.1): Invision Community IPS Community Suite before 4.5.4.2 allows XSS during the quoting of a post or comment.
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- CVE-2026-53576 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter…
- CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
- CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
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