CVE-2025-1625Public exploitNetwork attack vector

Contributor-level stored XSS via unescaped Counter label

Published May 19, 2025 · Updated Jan 9, 2026

Stored XSS in Qi Blocks before 1.4 allows remote authenticated users to execute JavaScript through a crafted Counter block label. The Counter block outputs its Digit Label option into a page or post without validation or escaping. Contributor-level access is sufficient to store the payload, and the script runs when a user previews or views the affected content.

CVSS severity5.4
Medium
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

Stored XSS in Qi Blocks before 1.4 allows remote authenticated users to execute JavaScript through a crafted Counter block label. The Counter block outputs its Digit Label option into a page or post without validation or escaping. Contributor-level access is sufficient to store the payload, and the script runs when a user previews or views the affected content.

The record

CVE
CVE-2025-1625
Published
May 19, 2025
Updated
Jan 9, 2026
Vendor
Qode Interactive
Product
Qi Blocks
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 19, 2025CVE publishedPublication date reported by the CVE source.
  2. Jan 9, 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 <1.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Qode Interactive · Qi Blocksversion=0 <1.4

Published CVSS scores

5.4CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/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.

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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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

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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