CVE-2022-28354Public exploitNetwork attack vector

Victim-browser script execution via date parameter

Published Apr 24, 2023 · Updated Feb 4, 2025

Reflected XSS in MyBB Active Threads Plugin 1.3.0 allows remote attackers to run script in a victim's browser via the date parameter. Public sources identify activethreads.php as the vulnerable locus but do not disclose the specific output statement or HTML context that fails to neutralize the value. Exploitation requires victim interaction and executes script with the forum origin, enabling access to or modification of data available to that session.

CVSS severity6.1
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

Reflected XSS in MyBB Active Threads Plugin 1.3.0 allows remote attackers to run script in a victim's browser via the date parameter. Public sources identify activethreads.php as the vulnerable locus but do not disclose the specific output statement or HTML context that fails to neutralize the value. Exploitation requires victim interaction and executes script with the forum origin, enabling access to or modification of data available to that session.

The record

CVE
CVE-2022-28354
Published
Apr 24, 2023
Updated
Feb 4, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 24, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 4, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

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

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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