CVE-2022-2507Network attack vector

Unauthenticated webpage content injection via weak CSP

Published Apr 19, 2023 · Updated Feb 5, 2025

Cross-site scripting in Octopus Server allows remote attackers to render supplied input in the web portal through network requests. The portal uses a weak Content Security Policy header when rendering user-controlled input, but the affected route and permissive directive are undisclosed. No authentication or user interaction is required, and the published impact is limited to modification of rendered webpage content.

CVSS severity5.3
Medium
EPSS probability0.42%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Octopus Server allows remote attackers to render supplied input in the web portal through network requests. The portal uses a weak Content Security Policy header when rendering user-controlled input, but the affected route and permissive directive are undisclosed. No authentication or user interaction is required, and the published impact is limited to modification of rendered webpage content.

The record

CVE
CVE-2022-2507
Published
Apr 19, 2023
Updated
Feb 5, 2025
Vendor
Octopus Deploy
Product
Octopus Server
Classifications
CWE-79, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 19, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 5, 2025Record 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=0.9 <unspecified
  2. Affected versionversion=2022.3.348 <unspecified
  3. Affected versionversion=2022.4.791 <unspecified
  4. Affected versionversion=unspecified <2022.3.10957
  5. Affected versionversion=unspecified <2022.4.8332
  6. Affected versionversion=unspecified <2023.1.6715

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Octopus Deploy · Octopus Serverversion=0.9 <unspecified; version=2022.3.348 <unspecified; version=2022.4.791 <unspecified; version=unspecified <2022.3.10957; version=unspecified <2022.4.8332; version=unspecified <2023.1.6715

Published CVSS scores

5.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
5.3NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1190Exploit Public-Facing Application

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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