CVE-2021-40669
CVE-2021-40669 is a critical-severity vulnerability in Wuzhicms 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-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (66th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Wuzhicms
- Published:
- Last modified:
Description
SQL Injection vulnerability exists in Wuzhi CMS 4.1.0 via the keywords parameter under the coreframe/app/promote/admin/index.php file.
Frequently asked questions
- What is CVE-2021-40669?
- SQL Injection vulnerability exists in Wuzhi CMS 4.1.0 via the keywords parameter under the coreframe/app/promote/admin/index.php file.
- How severe is CVE-2021-40669?
- CVE-2021-40669 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-2021-40669 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-40669?
- CVE-2021-40669 affects Wuzhicms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-40669?
- 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-2021-40669 published?
- CVE-2021-40669 was published on 2021-09-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:wuzhicms:wuzhicms:4.1.0:*:*:*:*:*:*:*
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