CVE-2021-3264
CVE-2021-3264 is a high-severity vulnerability in Cxuu Cxuucms with a CVSS 3.x base score of 7.2. 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: High (CVSS 3.x base score 7.2)
- CVSS v2: 6.5
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Cxuu Cxuucms
- Published:
- Last modified:
Description
SQL Injection vulnerability in cxuucms 3.1 ivia the pid parameter in public/admin.php.
Frequently asked questions
- What is CVE-2021-3264?
- SQL Injection vulnerability in cxuucms 3.1 ivia the pid parameter in public/admin.php.
- How severe is CVE-2021-3264?
- CVE-2021-3264 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-3264 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-3264?
- CVE-2021-3264 affects Cxuu Cxuucms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-3264?
- 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-2021-3264 published?
- CVE-2021-3264 was published on 2021-08-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:cxuu:cxuucms:3.1:*:*:*:*:*:*:*
More vulnerabilities in Cxuu Cxuucms
- CVE-2020-28091 — High (CVSS 7.5): cxuucms v3 has a SQL injection vulnerability, which can lead to the leakage of all database data via the keywords…
- CVE-2020-35347 — Medium (CVSS 6.5): CXUUCMS V3 3.1 has a CSRF vulnerability that can add an administrator account via admin.php?c=adminuser&a=add.
- CVE-2021-42970 — Medium (CVSS 6.1): Cross Site Scripting (XSS) vulnerability exists in cxuucms v3 via the imgurl of /feedback/post/ content parameter.
- CVE-2021-39599 — Medium (CVSS 6.1): Multiple Cross Site Scripting (XSS) vulnerabilities exists in CXUUCMS 3.1 in the search and c parameters in (1)…
- CVE-2020-29250 — Medium (CVSS 6.1): CXUUCMS V3 allows XSS via the first and third input fields to /public/admin.php.
- CVE-2020-29249 — Medium (CVSS 6.1): CXUUCMS V3 allows class="layui-input" XSS.
All CVEs affecting Cxuu Cxuucms →
Other CWE-89 (SQL Injection) vulnerabilities
- CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
- CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
- CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
- CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
- CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
- CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…