CVE-2025-49893Network attack vector

Script execution via undisclosed reflected request input

Published Aug 20, 2025 · Updated Apr 28, 2026

Reflected XSS in Uxper Nuss 1.3.3 and earlier allows remote attackers to run script in a victim's browser via a crafted request. Patchstack has not disclosed the affected request parameter or the code path that reflects it into an HTML response without neutralization. Exploitation requires victim interaction and can expose or alter data available to the victim's site session.

CVSS severity7.1
High
EPSS probability0.34%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Uxper Nuss 1.3.3 and earlier allows remote attackers to run script in a victim's browser via a crafted request. Patchstack has not disclosed the affected request parameter or the code path that reflects it into an HTML response without neutralization. Exploitation requires victim interaction and can expose or alter data available to the victim's site session.

The record

CVE
CVE-2025-49893
Published
Aug 20, 2025
Updated
Apr 28, 2026
Vendor
Uxper
Product
Nuss – Hotel Booking WordPress Theme
Classifications
CWE-79, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 20, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.3.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Uxper · Nuss – Hotel Booking WordPress Themeversion=0 <=1.3.3

Published CVSS scores

7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1204.001User Execution: Malicious Link

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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