CVE-2021-44565
Cross site scripting in francoisjacquet/rosariosis
A Cross Site Scripting (XSS) vulnerability exists in RosarioSIS before 7.6.1 via the xss_clean function in classes/Security.php, which allows remote malicious users to inject arbitrary JavaScript or HTML. An example of affected components are all Markdown input fields.
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
A Cross Site Scripting (XSS) vulnerability exists in RosarioSIS before 7.6.1 via the xss_clean function in classes/Security.php, which allows remote malicious users to inject arbitrary JavaScript or HTML. An example of affected components are all Markdown input fields.
- Record
CVE-2021-44565- 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
A Cross Site Scripting (XSS) vulnerability exists in RosarioSIS before 7.6.1 via the xss_clean function in classes/Security.php, which allows remote malicious users to inject arbitrary JavaScript or HTML. An example of affected components are all Markdown input fields.
- Record
CVE-2021-44565- Updated
- 2026-11-02
EUVDEUVD-2022-0803 No score
A Cross Site Scripting (XSS) vulnerability exists in RosarioSIS before 7.6.1 via the xss_clean function in classes/Security.php, which allows remote malicious users to inject arbitrary JavaScript or HTML. An example of affected components are all Markdown input fields.
- Record
EUVD-2022-0803- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-44cg-qcpr-fwjh
Cross site scripting in francoisjacquet/rosariosis
A Cross Site Scripting (XSS) vulnerabilty exits in RosarioSIS before 7.6.1 via the xss_clean function in classes/Security.php, which allows remote malicious users to inject arbitrary JaveScript of HTML.An example of affected components are all Markdown input fields.
- Record
GHSA-44cg-qcpr-fwjh- 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 - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
A Cross Site Scripting (XSS) vulnerability exists in RosarioSIS before 7.6.1 via the xss_clean function in classes/Security.php, which allows remote malicious users to inject arbitrary JavaScript or HTML. An example of affected components are all Markdown input fields.
- Record
CVE-2021-44565- 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 - Updated
- 2026-11-02
OSVGHSA-44cg-qcpr-fwjh
Cross site scripting in francoisjacquet/rosariosis
A Cross Site Scripting (XSS) vulnerabilty exits in RosarioSIS before 7.6.1 via the xss_clean function in classes/Security.php, which allows remote malicious users to inject arbitrary JaveScript of HTML.An example of affected components are all Markdown input fields.
- Record
GHSA-44cg-qcpr-fwjh- 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 - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
francoisjacquet/rosariosisPackagist |
before 7.6.1 | 7.6.1 |
francoisjacquet/rosariosisPackagist |
before 7.6.1, plus listed versions v5.0v5.0-beta3v5.0-beta4v5.0.1v5.0.2 Show 45 moreShow lessv5.0.3v5.0.4v5.0.5v5.1v5.1-betav5.1.1v5.2v5.2-betav5.3v5.3-betav5.3.1v5.3.2v5.3.3v5.3.4v5.4v5.4-betav5.4.1v5.4.2v5.4.3v5.4.4v5.4.5v5.4.6v5.4.7v5.5v5.5-betav5.5-beta2v5.5-beta3v5.5.1v5.5.2v5.5.3v5.5.4v5.6v5.6-betav5.6.1v5.6.2v5.6.3v5.6.4v5.6.5v5.7v5.7.1v5.7.2v5.7.3v5.7.4v5.7.5v5.7.6 |
7.6.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-44565 is a medium vulnerability (CVSS 5.4) in Rosariosis, published February 22, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.73%, the 54th percentile. Fixed in francoisjacquet/rosariosis 7.6.1.
References
gitlab.com/francoisjacquet/rosariosis/-/issues/307
nvd.nist.gov/vuln/detail/CVE-2021-44565
github.com/advisories/GHSA-44cg-qcpr-fwjh
Left out here: 66 versions. The JSON record has them.