CVE-2016-4851
Cross-site scripting (XSS) vulnerability in Let's PHP! simple chat before 2016-08-15 allows...
Cross-site scripting (XSS) vulnerability in Let's PHP! simple chat before 2016-08-15 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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
Cross-site scripting (XSS) vulnerability in Let's PHP! simple chat before 2016-08-15 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
- Record
CVE-2016-4851- 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
Cross-site scripting (XSS) vulnerability in Let's PHP! simple chat before 2016-08-15 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
- Record
CVE-2016-4851- Updated
- 2026-11-02
EUVDEUVD-2016-5833 No score
Cross-site scripting (XSS) vulnerability in Let's PHP! simple chat before 2016-08-15 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
- Record
EUVD-2016-5833- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9vw3-8g3q-v28c
Cross-site scripting (XSS) vulnerability in Let's PHP! simple chat before 2016-08-15 allows...
Cross-site scripting (XSS) vulnerability in Let's PHP! simple chat before 2016-08-15 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
- Record
GHSA-9vw3-8g3q-v28c- 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-2016-4851 is a medium vulnerability (CVSS 6.1) in Let\'s Php\! Simple Chat, published September 2, 2016. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.18%, the 67th percentile. No source names a fixed version.