CVE-2020-18166
CVE-2020-18166 is a critical-severity vulnerability in Laobancms 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-434.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (75th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-434
- Affected product: Laobancms
- Published:
- Last modified:
Description
Unrestricted File Upload in LAOBANCMS v2.0 allows remote attackers to upload arbitrary files by attaching a file with a ".jpg.php" extension to the component "admin/wenjian.php?wj=../templets/pc".
Frequently asked questions
- What is CVE-2020-18166?
- Unrestricted File Upload in LAOBANCMS v2.0 allows remote attackers to upload arbitrary files by attaching a file with a ".jpg.php" extension to the component "admin/wenjian.php?wj=../templets/pc".
- How severe is CVE-2020-18166?
- CVE-2020-18166 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-2020-18166 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-18166?
- CVE-2020-18166 affects Laobancms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-18166?
- 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-2020-18166 published?
- CVE-2020-18166 was published on 2021-05-14 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:laobancms:laobancms:2.0:*:*:*:*:*:*:*
More vulnerabilities in Laobancms
- CVE-2018-19328 — Critical (CVSS 9.8): LAOBANCMS 2.0 allows install/mysql_hy.php?riqi=../ Directory Traversal.
- CVE-2018-19222 — Critical (CVSS 9.8): An issue was discovered in LAOBANCMS 2.0. It allows a /install/mysql_hy.php?riqi=0&i=0 attack to reset the admin…
- CVE-2018-19221 — Critical (CVSS 9.8): An issue was discovered in LAOBANCMS 2.0. It allows SQL Injection via the admin/login.php guanliyuan parameter.
- CVE-2018-19220 — Critical (CVSS 9.8): An issue was discovered in LAOBANCMS 2.0. It allows remote attackers to execute arbitrary PHP code via the host…
- CVE-2018-19225 — High (CVSS 8.8): An issue was discovered in LAOBANCMS 2.0. admin/mima.php has CSRF.
- CVE-2018-19228 — High (CVSS 7.5): An issue was discovered in LAOBANCMS 2.0. It allows arbitrary file deletion via ../ directory traversal in the…
All CVEs affecting Laobancms →
Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities
- CVE-2026-75949 — Critical (CVSS 10.0): Joomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J-BusinessDirectory < 6.2.3 -…
- CVE-2026-74803 — Critical (CVSS 10.0): Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo < 4.1.64 - The image element accepts…
- CVE-2026-66665 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in Type Hub <= 2.0.6 versions.
- CVE-2026-61900 — Critical (CVSS 10.0): Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-jDownloads < 4.1.6 - The Joomla…
- CVE-2026-61424 — Critical (CVSS 10.0): Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-Classifieds < 3.11.2 - The Joomla…
- CVE-2026-57719 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in CodeRevolution Aimogen Pro aimogen-pro allows Using…
Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →