CVE-2023-4879
Cross-site Scripting (XSS) - Stored in instantsoft/icms2
Cross-site Scripting (XSS) - Stored in GitHub repository instantsoft/icms2 prior to 2.16.1.-git.
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
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Cross-site Scripting (XSS) - Stored in instantsoft/icms2
Cross-site Scripting (XSS) - Stored in GitHub repository instantsoft/icms2 prior to 2.16.1.-git.
- Record
CVE-2023-4879- CVSS 3.0
- 3.5 Low
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2023-54718
Cross-site Scripting (XSS) - Stored in GitHub repository instantsoft/icms2 prior to 2.16.1.-git.
- Record
EUVD-2023-54718- CVSS 3.0
- 3.5 Low
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-658q-9r9r-h96x
Cross-site Scripting (XSS) - Stored in GitHub repository instantsoft/icms2 prior to 2.16.1.-git.
Cross-site Scripting (XSS) - Stored in GitHub repository instantsoft/icms2 prior to 2.16.1.-git.
- Record
GHSA-658q-9r9r-h96x- CVSS 3.0
- 3.5 Low
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Cross-site Scripting (XSS) - Stored in GitHub repository instantsoft/icms2 prior to 2.16.1.-git.
- Record
CVE-2023-4879- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - CVSS 3.0
- 3.5 Low
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Cross-site Scripting (XSS) - Stored in instantsoft/icms2
Cross-site Scripting (XSS) - Stored in GitHub repository instantsoft/icms2 prior to 2.16.1.-git.
- Record
CVE-2023-4879- CVSS 3.0
- 3.5 Low
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-4879 is a low vulnerability (CVSS 3.5) in Instantsoft Instantsoft/icms2, published September 10, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.