What is CVE-2025-11956?

CVE-2025-11956 is a high-severity vulnerability in Proliz Software Ltd. Co. Obs (Student Affairs Information System), classified under Cross-site Scripting. CVSS score: 8.9/10. Published 2025-11-06.

How severe is CVE-2025-11956?

High severity. CVSS v3 base score is 8.9 out of 10.

XSS in Proliz Software Ltd. Co. Obs (Student Affairs Information System)

CVE-2025-11956

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (17.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.9 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L.

Affected products

Proliz Software Ltd. Co. Obs (Student Affairs Information System) — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

iletisim@usom.gov.tr (government-resource, broken-link)
iletisim@usom.gov.tr (government-resource)

Frequently asked questions

What is CVE-2025-11956?: CVE-2025-11956 is a high-severity vulnerability in Proliz Software Ltd. Co. Obs (Student Affairs Information System), classified under Cross-site Scripting. CVSS score: 8.9/10. Published 2025-11-06.
How severe is CVE-2025-11956?: High severity. CVSS v3 base score is 8.9 out of 10.