CVE-2020-23630
CVE-2020-23630 is a high-severity vulnerability in Zzcms with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.5
- EPSS exploit prediction: 1% (66th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Zzcms
- Published:
- Last modified:
Description
A blind SQL injection vulnerability exists in zzcms ver201910 based on time (cookie injection).
Frequently asked questions
- What is CVE-2020-23630?
- A blind SQL injection vulnerability exists in zzcms ver201910 based on time (cookie injection).
- How severe is CVE-2020-23630?
- CVE-2020-23630 has a CVSS 3.x base score of 8.8, 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 high.
- Is CVE-2020-23630 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-2020-23630?
- CVE-2020-23630 affects Zzcms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-23630?
- 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-2020-23630 published?
- CVE-2020-23630 was published on 2021-01-11 and last updated on 2026-07-05.
References
Affected products (1)
- cpe:2.3:a:zzcms:zzcms:201910:*:*:*:*:*:*:*
More vulnerabilities in Zzcms
- CVE-2025-22957 — Critical (CVSS 9.8): A SQL injection vulnerability exists in the front-end of the website in ZZCMS <= 2023, which can be exploited without…
- CVE-2024-52724 — Critical (CVSS 9.8): ZZCMS 2023 was discovered to contain a SQL injection vulnerability in /q/show.php.
- CVE-2023-50104 — Critical (CVSS 9.8): ZZCMS 2023 has a file upload vulnerability in 3/E_bak5.1/upload/index.php, allowing attackers to exploit this loophole…
- CVE-2023-42398 — Critical (CVSS 9.8): An issue in zzCMS v.2023 allows a remote attacker to execute arbitrary code and obtain sensitive information via the…
- CVE-2019-12351 — Critical (CVSS 9.8): An issue was discovered in zzcms 2019. SQL Injection exists in dl/dl_print.php via an id parameter value with a…
- CVE-2019-12350 — Critical (CVSS 9.8): An issue was discovered in zzcms 2019. SQL Injection exists in dl/dl_download.php via an id parameter value with a…
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…