CVE-2020-21649
CVE-2020-21649 is a high-severity vulnerability in Myucms Project Myucms with a CVSS 3.x base score of 8.1. 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-918.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- CVSS v2: 5.5
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-918
- Affected product: Myucms Project Myucms
- Published:
- Last modified:
Description
Myucms v2.2.1 contains a server-side request forgery (SSRF) in the component \controller\index.php, which can be exploited via the sql() method.
Frequently asked questions
- What is CVE-2020-21649?
- Myucms v2.2.1 contains a server-side request forgery (SSRF) in the component \controller\index.php, which can be exploited via the sql() method.
- How severe is CVE-2020-21649?
- CVE-2020-21649 has a CVSS 3.x base score of 8.1, 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 none.
- Is CVE-2020-21649 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-21649?
- CVE-2020-21649 affects Myucms Project Myucms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-21649?
- 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-2020-21649 published?
- CVE-2020-21649 was published on 2021-10-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:myucms_project:myucms:2.2:*:*:*:*:*:*:*
More vulnerabilities in Myucms Project Myucms
- CVE-2020-21652 — Critical (CVSS 9.8): Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\Config.php, which can…
- CVE-2020-21651 — Critical (CVSS 9.8): Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\point.php, which can be…
- CVE-2020-21653 — Critical (CVSS 9.1): Myucms v2.2.1 contains a server-side request forgery (SSRF) in the component \controller\index.php, which can be…
- CVE-2020-21650 — High (CVSS 8.8): Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\Config.php, which can…
All CVEs affecting Myucms Project Myucms →
Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities
- CVE-2026-47938 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by a Server-Side Request Forgery (SSRF)…
- CVE-2026-35431 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacker to…
- CVE-2026-32186 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-33107 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Databricks allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-32871 — Critical (CVSS 10.0): FastMCP is a Pythonic way to build MCP servers and clients. Prior to version 3.2.0, the OpenAPIProvider in FastMCP…
- CVE-2026-32169 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Cloud Shell allows an unauthorized attacker to elevate privileges over a…
Browse all CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities →