CVE-2018-18743
An XSS issue was discovered in SEMCMS 3.4 via the second text field to the admin...
An XSS issue was discovered in SEMCMS 3.4 via the second text field to the admin/SEMCMS_Categories.php?pid=1&lgid=1 URI.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
An XSS issue was discovered in SEMCMS 3.4 via the second text field to the admin/SEMCMS_Categories.php?pid=1&lgid=1 URI.
- Record
CVE-2018-18743- CVSS 3.0
- 4.8 Medium
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
An XSS issue was discovered in SEMCMS 3.4 via the second text field to the admin/SEMCMS_Categories.php?pid=1&lgid=1 URI.
- Record
CVE-2018-18743- Updated
- 2026-11-02
EUVDEUVD-2018-10459 No score
An XSS issue was discovered in SEMCMS 3.4 via the second text field to the admin/SEMCMS_Categories.php?pid=1&lgid=1 URI.
- Record
EUVD-2018-10459- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7wj7-f332-fr7q
An XSS issue was discovered in SEMCMS 3.4 via the second text field to the admin...
An XSS issue was discovered in SEMCMS 3.4 via the second text field to the admin/SEMCMS_Categories.php?pid=1&lgid=1 URI.
- Record
GHSA-7wj7-f332-fr7q- CVSS 3.0
- 4.8 Medium
CVSS:3.0/AV:N/AC:L/PR:H/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-2018-18743 is a medium vulnerability (CVSS 4.8) in Sem-cms Semcms, published October 28, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 45th percentile. No source names a fixed version.