CVE-2022-1090Public exploitNetwork attack vector

Stored script execution via unescaped settings

Published Apr 18, 2022 · Updated Aug 2, 2024

Stored XSS in veradeveloper Good & Bad comments 1.0.0 and earlier allows remote authenticated users to inject script through settings. The plugin stores settings without sanitizing their values or escaping their output, causing crafted markup to execute when rendered. Administrator-level access is required even when unfiltered_html is disabled, and another user must view the stored value for script execution.

CVSS severity4.8
Medium
EPSS probability0.60%
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 veradeveloper Good & Bad comments 1.0.0 and earlier allows remote authenticated users to inject script through settings. The plugin stores settings without sanitizing their values or escaping their output, causing crafted markup to execute when rendered. Administrator-level access is required even when unfiltered_html is disabled, and another user must view the stored value for script execution.

The record

CVE
CVE-2022-1090
Published
Apr 18, 2022
Updated
Aug 2, 2024
Vendor
veradeveloper
Product
Good & Bad comments
Classifications
CWE-79, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Apr 18, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record 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=1.0.0 <=1.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

veradeveloper · Good & Bad commentsversion=1.0.0 <=1.0.0

Published CVSS scores

4.8NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
3.5NVDAV:N/AC:M/Au:S/C:N/I:P/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

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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