CVE-2026-77818 PUBLISHED

Reflected HTML Injection via Form Hijacking in Yordam Informatics's Library Automation System

Assigner: TR-CERT
Reserved: 21.08.2026 Published: 04.09.2026 Updated: 04.09.2026

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc. Library Information and Document Automation Program allows Content Spoofing.

This issue affects Library Information and Document Automation Program: from v22.1 before v22.2.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS Score: 6.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc.
Product	Library Information and Document Automation Program
Versions	Default: unaffected affected from v22.1 to v22.2 (excl.)

Credits

Alkım Coşkun finder

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1011

Problem Types

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') CWE

Impacts

CAPEC-148 Content Spoofing