CVE-2025-11956
XSS in Proliz's OBS
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Proliz Software Ltd. Co. OBS (Student Affairs Information System) allows Stored XSS. This issue affects OBS (Student Affairs Information System): before 25.0401.
INFO
Published Date :
Nov. 6, 2025, 3:15 p.m.
Last Modified :
Oct. 18, 2026, 9:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | HIGH | ca940d4e-fea4-4aa2-9a58-591a58b1ce21 | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Sanitize all user-generated content.
- Encode output when rendering user input.
- Implement strict input validation.
- Update the software to the latest version.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-11956.
| URL | Resource |
|---|---|
| https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0379 | |
| https://www.usom.gov.tr/bildirim/tr-25-0379 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-11956 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-11956
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-11956 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-11956 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Oct. 18, 2026
Action Type Old Value New Value Added Translation Title: OBS (Student Affairs Information System) de Proliz Software Ltd. Co., Description: Neutralización Inadecuada de la Entrada Durante la Generación de Páginas Web (XSS o 'cross-site scripting') vulnerabilidad en Proliz Software Ltd. Co. OBS (Sistema de Información de Asuntos Estudiantiles) permite XSS almacenado. Este problema afecta a OBS (Sistema de Información de Asuntos Estudiantiles): anterior a 25.0401. -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Proliz Software Ltd. Co.', 'product': 'OBS (Student Affairs Information System)', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '25.0401', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2025-11956', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2025-11-06T15:06:29.008932Z'} -
CVE Modified by [email protected]
Jun. 04, 2026
Action Type Old Value New Value Changed Description Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Proliz Software Ltd. Co. OBS (Student Affairs Information System) allows Stored XSS.This issue affects OBS (Student Affairs Information System): before 25.0401. Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Proliz Software Ltd. Co. OBS (Student Affairs Information System) allows Stored XSS. This issue affects OBS (Student Affairs Information System): before 25.0401. Added Reference https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0379 -
New CVE Received by [email protected]
Nov. 06, 2025
Action Type Old Value New Value Added Description Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Proliz Software Ltd. Co. OBS (Student Affairs Information System) allows Stored XSS.This issue affects OBS (Student Affairs Information System): before 25.0401. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L Added CWE CWE-79 Added Reference https://www.usom.gov.tr/bildirim/tr-25-0379