CVE-2023-5809Public exploitNetwork attack vector

Administrator script execution via category descriptions

Published Dec 4, 2023 · Updated Aug 2, 2024

Stored XSS in AYS Pro Plugins Popup Box before 3.8.6 allows remote authenticated users to execute scripts through category descriptions. The Categories interface stores the description field without sanitizing or escaping script markup, then renders the saved value in a page. Administrator privileges and a configuration that denies unfiltered_html, such as WordPress multisite, are required; the script runs when the affected page is loaded.

CVSS severity4.8
Medium
EPSS probability0.45%
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 AYS Pro Plugins Popup Box before 3.8.6 allows remote authenticated users to execute scripts through category descriptions. The Categories interface stores the description field without sanitizing or escaping script markup, then renders the saved value in a page. Administrator privileges and a configuration that denies unfiltered_html, such as WordPress multisite, are required; the script runs when the affected page is loaded.

The record

CVE
CVE-2023-5809
Published
Dec 4, 2023
Updated
Aug 2, 2024
Vendor
AYS Pro Plugins
Product
Popup Box
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Dec 4, 2023CVE 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=0 <3.8.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

AYS Pro Plugins · Popup Boxversion=0 <3.8.6

Published CVSS scores

4.8NIST NVDCVSS: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.

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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')
T1059.007Command and Scripting Interpreter: JavaScript/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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