CVE-2018-19196
CVE-2018-19196 is a critical-severity vulnerability in Xiaocms 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-94.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 3% (87th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Xiaocms
- Published:
- Last modified:
Description
An issue was discovered in XiaoCms 20141229. It allows remote attackers to execute arbitrary code by using the type parameter to bypass the standard admin\controller\uploadfile.php restrictions on uploaded file types (jpg, jpeg, bmp, png, gif), as demonstrated by an admin/index.php?c=uploadfile&a=uploadify_upload&type=php URI.
Frequently asked questions
- What is CVE-2018-19196?
- An issue was discovered in XiaoCms 20141229. It allows remote attackers to execute arbitrary code by using the type parameter to bypass the standard admin\controller\uploadfile.php restrictions on uploaded file types (jpg, jpeg, bmp, png, gif), as demonstrated by an admin/index.php?c=uploadfile&a=uploadify_upload&type=php URI.
- How severe is CVE-2018-19196?
- CVE-2018-19196 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-2018-19196 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-19196?
- CVE-2018-19196 affects Xiaocms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-19196?
- 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-2018-19196 published?
- CVE-2018-19196 was published on 2018-11-12 and last updated on 2026-06-17.
References
- https://github.com/AvaterXXX/XiaoCms/blob/master/GETSHELL.md
- https://www.patec.cn/newsshow.php?cid=24&id=136
Affected products (1)
- cpe:2.3:a:xiaocms:xiaocms:20141229:*:*:*:*:*:*:*
More vulnerabilities in Xiaocms
- CVE-2018-19192 — High (CVSS 8.8): An issue was discovered in XiaoCms 20141229. admin/index.php?c=content&a=add&catid=3 has CSRF, as demonstrated by…
- CVE-2019-6127 — High (CVSS 7.2): An issue was discovered in XiaoCms 20141229. It allows admin/index.php?c=database table[] SQL injection. This can be…
- CVE-2018-19195 — Medium (CVSS 6.1): An issue was discovered in XiaoCms 20141229. There is XSS related to the template\default\show_product.html file.
- CVE-2018-19193 — Medium (CVSS 6.1): An issue was discovered in XiaoCms 20141229. There is XSS via the largest input box on the "New news" screen.
- CVE-2018-19194 — Medium (CVSS 5.3): An issue was discovered in XiaoCms 20141229. /admin/index.php?c=database allows full path disclosure in a "failed to…
- CVE-2018-19197 — Medium (CVSS 4.9): An issue was discovered in XiaoCms 20141229. admin\controller\database.php allows arbitrary directory deletion via…
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