CVE-2021-44978
CVE-2021-44978 is a critical-severity vulnerability in Idreamsoft Icms with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Idreamsoft Icms
- Published:
- Last modified:
Description
iCMS <= 8.0.0 allows users to add and render a comtom template, which has a SSTI vulnerability which causes remote code execution.
Frequently asked questions
- What is CVE-2021-44978?
- iCMS <= 8.0.0 allows users to add and render a comtom template, which has a SSTI vulnerability which causes remote code execution.
- How severe is CVE-2021-44978?
- CVE-2021-44978 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-44978 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-44978?
- CVE-2021-44978 affects Idreamsoft Icms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-44978?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2021-44978 published?
- CVE-2021-44978 was published on 2022-02-04 and last updated on 2026-06-17.
References
- https://gem-love.com/2021/12/10/ICMS-8-0-0%E5%90%8E%E5%8F%B0%E6%A8%A1%E6%9D%BF%E6%B3%A8%E5%85%A5%E5%AF%BC%E8%87%B4%E8%BF%9C%E7%A8%8B%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C0day%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90/
- https://www.icmsdev.com/
Affected products (1)
- cpe:2.3:a:idreamsoft:icms:*:*:*:*:*:*:*:*
More vulnerabilities in Idreamsoft Icms
- CVE-2023-39806 — Critical (CVSS 9.8): iCMS v7.0.16 was discovered to contain a SQL injection vulnerability via the bakupdata function.
- CVE-2023-39805 — Critical (CVSS 9.8): iCMS v7.0.16 was discovered to contain a SQL injection vulnerability via the where parameter at admincp.php.
- CVE-2022-41496 — Critical (CVSS 9.8): iCMS v7.0.16 was discovered to contain a Server-Side Request Forgery (SSRF) via the url parameter at admincp.php.
- CVE-2020-19527 — Critical (CVSS 9.8): iCMS 7.0.14 attackers to execute arbitrary OS commands via shell metacharacters in the DB_NAME parameter to…
- CVE-2020-19142 — Critical (CVSS 9.8): iCMS 7 attackers to execute arbitrary OS commands via shell metacharacters in the DB_PREFIX parameter to…
- CVE-2019-17552 — Critical (CVSS 9.8): An issue was discovered in idreamsoft iCMS v7.0.14. There is a spider_project.admincp.php SQL injection vulnerability…
All CVEs affecting Idreamsoft Icms →
Other CWE-94 (Code Injection) vulnerabilities
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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…
- CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.