CVE-2025-46350Public exploitNetwork attack vector

Session takeover via unvalidated incoming URL reflection

Published Apr 29, 2025 · Updated Apr 29, 2025

Reflected XSS in YesWiki before 4.5.4 allows remote authenticated users to take over victim sessions through a crafted link. The deletepage handler URL-decodes the incomingurl request parameter without validating it as a URL, allowing script markup to reach the response. The attacker requires administrative access, and a victim must follow the link; the executed script can steal session cookies or alter page content.

CVSS severity3.5
Low
EPSS probability0.27%
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 YesWiki before 4.5.4 allows remote authenticated users to take over victim sessions through a crafted link. The deletepage handler URL-decodes the incomingurl request parameter without validating it as a URL, allowing script markup to reach the response. The attacker requires administrative access, and a victim must follow the link; the executed script can steal session cookies or alter page content.

The record

CVE
CVE-2025-46350
Published
Apr 29, 2025
Updated
Apr 29, 2025
Vendor
YesWiki
Product
YesWiki
Classifications
CWE-79, T1204.001, T1539
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Apr 29, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 29, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=< 4.5.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

YesWiki · YesWikiversion=< 4.5.4

Published CVSS scores

3.5GitHub, Inc. CNACVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
3.8GitHub Security AdvisoryCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1204.001User Execution: Malicious Link
T1539Steal Web Session Cookie

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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