CVE-2020-18475
Cross Site Scripting (XSS) vulnerabilty exists in Hucart CMS 5.7.4 is via the mes_title field....
Cross Site Scripting (XSS) vulnerabilty exists in Hucart CMS 5.7.4 is via the mes_title field. The first user inserts a malicious script into the header field of the outbox and sends it to other users. When other users open the email, the malicious code will be executed.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Cross Site Scripting (XSS) vulnerabilty exists in Hucart CMS 5.7.4 is via the mes_title field. The first user inserts a malicious script into the header field of the outbox and sends it to other users. When other users open the email, the malicious code will be executed.
- Record
CVE-2020-18475- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/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
Cross Site Scripting (XSS) vulnerabilty exists in Hucart CMS 5.7.4 is via the mes_title field. The first user inserts a malicious script into the header field of the outbox and sends it to other users. When other users open the email, the malicious code will be executed.
- Record
CVE-2020-18475- Updated
- 2026-11-02
EUVDEUVD-2020-10399 No score
Cross Site Scripting (XSS) vulnerabilty exists in Hucart CMS 5.7.4 is via the mes_title field. The first user inserts a malicious script into the header field of the outbox and sends it to other users. When other users open the email, the malicious code will be executed.
- Record
EUVD-2020-10399- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hgfp-jcxr-8j6r No score
Cross Site Scripting (XSS) vulnerabilty exists in Hucart CMS 5.7.4 is via the mes_title field....
Cross Site Scripting (XSS) vulnerabilty exists in Hucart CMS 5.7.4 is via the mes_title field. The first user inserts a malicious script into the header field of the outbox and sends it to other users. When other users open the email, the malicious code will be executed.
- Record
GHSA-hgfp-jcxr-8j6r- 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-2020-18475 is a medium vulnerability (CVSS 5.4) in Hucart, published August 26, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.45%, the 39th percentile. No source names a fixed version.