CVE-2026-3251: XSS in Webremium's Mezunum Satiyorum

Severity: medium (CVSS 6.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-10 · updated 2026-10-25
Weakness: CWE-79

Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Webremium Istanbul Web Design Mezunum Satiyorum allows Stored XSS. This issue affects Mezunum Satiyorum: from 1.2.504 through 10072026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Webremium Istanbul Web Design Mezunum Satiyorum: from 1.2.504 through 10072026

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0525

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