CVE-2020-21662
SQL injection vulnerability in yunyecms 2.0.2 allows remote attackers to run arbitrary SQL...
SQL injection vulnerability in yunyecms 2.0.2 allows remote attackers to run arbitrary SQL commands via XFF.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
SQL injection vulnerability in yunyecms 2.0.2 allows remote attackers to run arbitrary SQL commands via XFF.
- Record
CVE-2020-21662- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
CVE List No score
SQL injection vulnerability in yunyecms 2.0.2 allows remote attackers to run arbitrary SQL commands via XFF.
- Record
CVE-2020-21662- Updated
- 2026-11-02
EUVDEUVD-2020-14430 No score
SQL injection vulnerability in yunyecms 2.0.2 allows remote attackers to run arbitrary SQL commands via XFF.
- Record
EUVD-2020-14430- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f5h7-5c2x-3qw8
SQL injection vulnerability in yunyecms 2.0.2 allows remote attackers to run arbitrary SQL...
SQL injection vulnerability in yunyecms 2.0.2 allows remote attackers to run arbitrary SQL commands via XFF.
- Record
GHSA-f5h7-5c2x-3qw8- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-21662 is a critical vulnerability (CVSS 9.8) in Yunyecms, published July 31, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.80%, the 56th percentile. No source names a fixed version.