CVE-2022-3909Public exploitNetwork attack vector

Admin-triggered stored XSS via unsanitized settings

Published Dec 5, 2022 · Updated Apr 24, 2025

Stored cross-site scripting in bitacre Add Comments through 1.0.1 allows remote authenticated users to execute script in an administrator's browser via plugin settings. The plugin stores settings without sanitizing input and renders them without output escaping, allowing crafted JavaScript to persist. Exploitation requires a high-privilege account and administrator interaction with affected settings; consequences are browser-side script execution and associated data access or modification.

CVSS severity4.8
Medium
EPSS probability0.54%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in bitacre Add Comments through 1.0.1 allows remote authenticated users to execute script in an administrator's browser via plugin settings. The plugin stores settings without sanitizing input and renders them without output escaping, allowing crafted JavaScript to persist. Exploitation requires a high-privilege account and administrator interaction with affected settings; consequences are browser-side script execution and associated data access or modification.

The record

CVE
CVE-2022-3909
Published
Dec 5, 2022
Updated
Apr 24, 2025
Vendor
bitacre
Product
Add Comments
Classifications
CWE-79, T1189
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 5, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 24, 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 <=1.0.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

bitacre · Add Commentsversion=0 <=1.0.1

Published CVSS scores

4.8NVDCVSS:3.1/AV:N/AC:L/PR:H/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 exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

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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