CVE-2019-14696

MEDIUM NUCLEI

Open-School 3.0 and Community Edition 2.3 - Cross-Site Scripting via Guardians Create ID Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-14696. PoCs published by Greg.Priest. A Nuclei detection template is also available.

AI-analyzed exploit summary This exploit demonstrates a reflected XSS vulnerability in Open-School 3.0 and Community Edition 2.3 via the 'id' parameter in the /index.php?r=students/guardians/create endpoint. The PoC shows how arbitrary JavaScript can be injected and executed in the context of the victim's browser.

Description

Open-School 3.0, and Community Edition 2.3, allows XSS via the osv/index.php?r=students/guardians/create id parameter.

Exploits (1)

exploitdb WORKING POC
by Greg.Priest · textwebappsphp
https://www.exploit-db.com/exploits/47212

This exploit demonstrates a reflected XSS vulnerability in Open-School 3.0 and Community Edition 2.3 via the 'id' parameter in the /index.php?r=students/guardians/create endpoint. The PoC shows how arbitrary JavaScript can be injected and executed in the context of the victim's browser.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Open-School 3.0/Community Edition 2.3
No auth needed
Prerequisites: Access to the vulnerable endpoint
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

Open-School 3.0/Community Edition 2.3 - Cross-Site Scripting
MEDIUMby pikpikcu

References (3)

Core 3
Core References
Product x_refsource_misc
https://open-school.org
Third Party Advisory x_refsource_misc
https://pastebin.com/AgxqdbAQ

Scores

CVSS v3 6.1
EPSS 0.1544
EPSS Percentile 96.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
open-school/open-school 2.3
open-school/open-school 3.0
Published Aug 06, 2019
Tracked Since Feb 18, 2026