CVE-2023-22713Network attack vector

Contributor-level stored XSS via unsanitized shortcode attributes

Published May 3, 2023 · Updated Apr 28, 2026

Stored XSS in W3 Eden Editor Blocks by Download Manager 2.1.8 and earlier allows remote authenticated users to inject scripts via shortcodes. The all downloads table block insufficiently sanitizes shortcode attributes and emits them without adequate output escaping. Contributor-level access is required, and the stored script executes when a user opens the affected page.

CVSS severity6.5
Medium
EPSS probability0.36%
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 W3 Eden Editor Blocks by Download Manager 2.1.8 and earlier allows remote authenticated users to inject scripts via shortcodes. The all downloads table block insufficiently sanitizes shortcode attributes and emits them without adequate output escaping. Contributor-level access is required, and the stored script executes when a user opens the affected page.

The record

CVE
CVE-2023-22713
Published
May 3, 2023
Updated
Apr 28, 2026
Vendor
W3 Eden, Inc.
Product
Editor Blocks by Download Manager
Classifications
CWE-79, CAPEC-63, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 3, 2023CVE 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=n/a <=2.1.8 changes=[{"at":"2.1.9","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

W3 Eden, Inc. · Editor Blocks by Download Managerversion=n/a <=2.1.8 changes=[{"at":"2.1.9","status":"unaffected"}]

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
5.4NIST NVDCVSS: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.

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-63Cross-Site Scripting (XSS)
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

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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