CVE-2022-37720Public exploitNetwork attack vector

Administrator takeover via stored blog-post script

Published Nov 25, 2022 · Updated Jul 9, 2026

Stored XSS in Orchardproject Orchard CMS 1.10.3 allows remote authenticated users to execute script via crafted blog-post content. The blog-post input path stores HTML and JavaScript supplied by an Author or Publisher, then renders that content without neutralizing executable markup. Author- or Publisher-level access and an administrator loading the post are required; the script can act with the administrator’s application privileges and take over the account.

CVSS severity9.0
Critical
EPSS probability0.79%
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 Orchardproject Orchard CMS 1.10.3 allows remote authenticated users to execute script via crafted blog-post content. The blog-post input path stores HTML and JavaScript supplied by an Author or Publisher, then renders that content without neutralizing executable markup. Author- or Publisher-level access and an administrator loading the post are required; the script can act with the administrator’s application privileges and take over the account.

The record

CVE
CVE-2022-37720
Published
Nov 25, 2022
Updated
Jul 9, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 25, 2022CVE publishedPublication date reported by the CVE source.
  2. Jul 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

9.0NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
9.0CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

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 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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