CVE-2023-40557Network attack vector

Authenticated code injection through web content

Published Jun 4, 2024 · Updated Apr 28, 2026

Basic XSS in PickPlugins Tabs & Accordion 1.3.10 and earlier allows remote authenticated users to inject code through web content. Patchstack has not disclosed the affected field or function, or the exact operation that fails to neutralize untrusted markup. Low-privileged access is required; exploitation can alter site content and interrupt page delivery, with no reported data disclosure.

CVSS severity5.4
Medium
EPSS probability0.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Basic XSS in PickPlugins Tabs & Accordion 1.3.10 and earlier allows remote authenticated users to inject code through web content. Patchstack has not disclosed the affected field or function, or the exact operation that fails to neutralize untrusted markup. Low-privileged access is required; exploitation can alter site content and interrupt page delivery, with no reported data disclosure.

The record

CVE
CVE-2023-40557
Published
Jun 4, 2024
Updated
Apr 28, 2026
Vendor
PickPlugins
Product
Tabs & Accordion
Classifications
CWE-80, CAPEC-242, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 4, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record 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=n/a <=1.3.10

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

PickPlugins · Tabs & Accordionversion=n/a <=1.3.10

Published CVSS scores

5.4PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

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 exploitUnconfirmed

Weakness, pattern, technique

CWE-80Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CAPEC-242Code Injection
T1059.007Command and Scripting Interpreter: JavaScript

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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