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CVE-2025-11956

XSS in Proliz's OBS

HIGH
8.9
CVSS Score
Published: November 6, 2025 at 02:51 PM UTC
Updated: October 18, 2026 at 09:10 PM UTC
1 product affected across 1 vendorObs

Using OBS (Student Affairs Information System) by Proliz Software Ltd. Co.?

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Severity
HIGH8.9
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Obs· Proliz
90%
0 ≤ v < 25.04010
Affected range stops below 25.0401, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

US Government ResourceBroken Link
Source: cverecord
https://www.usom.gov.tr/bildirim/tr-25-0379
US Government Resource
Source: cverecord
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0379

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.9HIGHTR-CERT
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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