CVE-2026-11747

Reflected XSS in Seres Software's syWEB

Published Aug 27, 2026 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Seres Software syWEB allows Reflected XSS.

This issue affects syWEB: through 27082026.
NOTE: The vendor was contacted and it was learned that the product is not supported.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Seres Software
Seres Software syweb
Vendors & Products Seres Software
Seres Software syweb
Type Values Removed Values Added
Description Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Seres Software syWEB allows Reflected XSS. This issue affects syWEB: through 27082026. NOTE: The vendor was contacted and it was learned that the product is not supported.
Title Reflected XSS in Seres Software's syWEB
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
TR-CERT
Published
Updated
Aug 27, 2026, 7:34 PM
Reserved
Jun 9, 2026, 6:49 AM
Status
Deferred
Published
Aug 27, 2026, 5:17 PM
Modified
Aug 28, 2026, 3:28 PM