A Cross Site Scripting (XSS) vulnerability exists in RosarioSIS before 4.3 via the…
Priority LOW 26CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
A Cross Site Scripting (XSS) vulnerability exists in RosarioSIS before 4.3 via the SanitizeMarkDown function in ProgramFunctions/MarkDownHTML.fnc.php.
Why it matters now
EPSS 0.00712 53rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed francoisjacquet/rosariosis (Packagist): 4.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | francoisjacquet/rosariosis (Packagist) | before 4.3 | 4.3 | Patch available | GHSA-3756-hwhv-qw58 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- francoisjacquet/rosariosis (Packagist) Vendor— Affected before 4.3 Fixed in 4.3 Patch available GHSA-3756-hwhv-qw58
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:rosariosis:rosariosis:*:*:*:*:*:*:*:* | before 4.3 | Vulnerable | francoisjacquet |
- cpe:2.3:a:rosariosis:rosariosis:*:*:*:*:*:*:*:* Versions before 4.3 Vulnerable ·francoisjacquet
Remediation
- Fix · GHSA-3756-hwhv-qw58 francoisjacquet/rosariosis (Packagist) Fixed in 4.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-44566
- 2026-10-03 Alias added: GHSA-3756-hwhv-qw58
References
Patch 1
Advisory 2
More francoisjacquet Rosariosis vulnerabilities
- TI-2021-20041 An unauthenticated SQL Injection vulnerability in Rosario Student Information System (aka… CVSS 3.1CRITICAL 9.8
- TI-2023-00941 Exposure of Sensitive Information to an Unauthorized Actor in francoisjacquet/rosariosis CVSS 3.1HIGH 7.5
- TI-2021-20153 An unauthenticated SQL Injection vulnerability exists in RosarioSIS before 7.6.1 via the… CVSS 3.1CRITICAL 9.8
- TI-2023-14071 RosarioSIS 10.8.4 is vulnerable to CSV injection via the Periods Module. CVSS 3.1MEDIUM 5.4
- TI-2022-02512 Improper Handling of Length Parameter Inconsistency in francoisjacquet/rosariosis CVSS 3.1CRITICAL 9.8
- TI-2022-01914 SQL Injection in francoisjacquet/rosariosis CVSS 3.1CRITICAL 9.1
Sources
- CVE-2021-44566 · CVE Program
- CVE-2021-44566 · NVD
- FIRST EPSS
- GHSA-3756-hwhv-qw58 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences