CVE-2023-23673Network attack vector

Stored script execution via unescaped admin settings

Published May 16, 2023 · Updated Apr 28, 2026

Stored XSS in I Recommend This 3.8.3 and earlier allows remote authenticated users with administrator access to inject scripts. The plugin stores administrator-supplied settings without sufficient input sanitization or output escaping, causing the injected script to execute when a user loads an affected page. Successful exploitation requires administrator privileges and user interaction; no more specific setting, parameter, or code locus has been published.

CVSS severity5.9
Medium
EPSS probability0.39%
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 I Recommend This 3.8.3 and earlier allows remote authenticated users with administrator access to inject scripts. The plugin stores administrator-supplied settings without sufficient input sanitization or output escaping, causing the injected script to execute when a user loads an affected page. Successful exploitation requires administrator privileges and user interaction; no more specific setting, parameter, or code locus has been published.

The record

CVE
CVE-2023-23673
Published
May 16, 2023
Updated
Apr 28, 2026
Vendor
Harish Chouhan
Product
I Recommend This
Classifications
CWE-79, CAPEC-592, T1189
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 16, 2023CVE 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 <=3.8.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Harish Chouhan · I Recommend Thisversion=n/a <=3.8.3

Published CVSS scores

5.9PatchstackCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1189Drive-by Compromise

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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