CVE-2018-12266
system\errors\404.php in HongCMS 3.0.0 has XSS via crafted input that triggers a 404 HTTP status...
system\errors\404.php in HongCMS 3.0.0 has XSS via crafted input that triggers a 404 HTTP status code.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
system\errors\404.php in HongCMS 3.0.0 has XSS via crafted input that triggers a 404 HTTP status code.
- Record
CVE-2018-12266- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
system\errors\404.php in HongCMS 3.0.0 has XSS via crafted input that triggers a 404 HTTP status code.
- Record
CVE-2018-12266- Updated
- 2026-11-02
EUVDEUVD-2018-4242 No score
system\errors\404.php in HongCMS 3.0.0 has XSS via crafted input that triggers a 404 HTTP status code.
- Record
EUVD-2018-4242- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gpg4-32f3-j9f3
system\errors\404.php in HongCMS 3.0.0 has XSS via crafted input that triggers a 404 HTTP status...
system\errors\404.php in HongCMS 3.0.0 has XSS via crafted input that triggers a 404 HTTP status code.
- Record
GHSA-gpg4-32f3-j9f3- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-12266 is a medium vulnerability (CVSS 6.1) in Hongcms Project Hongcms, published June 13, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.70%, the 53rd percentile. No source names a fixed version.