CVE-2025-31443Network attack vector

Stored XSS via forged request

Published Mar 28, 2025 · Updated Apr 28, 2026

CSRF in Krzysztof Furtak KK I Like It 1.7.5.3 and earlier allows remote attackers to store script code through a forged request. Patchstack has not published the affected request handler, parameter, or missing validation that permits persistent script content to be saved. Exploitation requires user interaction with attacker-controlled content; the stored code then runs in visitors' browsers.

CVSS severity7.1
High
EPSS probability0.13%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

CSRF in Krzysztof Furtak KK I Like It 1.7.5.3 and earlier allows remote attackers to store script code through a forged request. Patchstack has not published the affected request handler, parameter, or missing validation that permits persistent script content to be saved. Exploitation requires user interaction with attacker-controlled content; the stored code then runs in visitors' browsers.

The record

CVE
CVE-2025-31443
Published
Mar 28, 2025
Updated
Apr 28, 2026
Vendor
Krzysztof Furtak
Product
KK I Like It
Classifications
CWE-352, CAPEC-592, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 28, 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 <=1.7.5.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Krzysztof Furtak · KK I Like Itversion=0 <=1.7.5.3

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-352Cross-Site Request Forgery (CSRF)
CAPEC-592Stored XSS
T1203Exploitation for Client Execution

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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