CVE-2023-1726: XSS in Proliz OBS

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-04-07 · updated 2026-06-17
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Proliz OBS allows Stored XSS for an authenticated user. This issue affects OBS: before 23.04.01.

Affected products

Prolizyazilim Student Affairs Information System: before 23.04.01 — fixed in 23.04.01

How to fix

Upgrade to a fixed version: Prolizyazilim Student Affairs Information System 23.04.01. Check the vendor advisory for mitigations.

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0205
https://www.usom.gov.tr/bildirim/tr-23-0205
https://www.usom.gov.tr/bildirim/tr-23-0205

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