CVE-2023-0360Network attack vector

Stored XSS via unescaped block options

Published Feb 13, 2023 · Updated Mar 20, 2025

Stored XSS in ShapedPlugin LLC Location Weather before 1.3.4 allows remote authenticated users to inject scripts through block options. The plugin outputs unvalidated and unescaped block or shortcode option values into embedded posts and pages, allowing browsers to interpret them as active scripts. Contributor-level access is required, and the injected script runs when another user opens the affected content, exposing that user's browser session to script actions.

CVSS severity5.4
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 XSS in ShapedPlugin LLC Location Weather before 1.3.4 allows remote authenticated users to inject scripts through block options. The plugin outputs unvalidated and unescaped block or shortcode option values into embedded posts and pages, allowing browsers to interpret them as active scripts. Contributor-level access is required, and the injected script runs when another user opens the affected content, exposing that user's browser session to script actions.

The record

CVE
CVE-2023-0360
Published
Feb 13, 2023
Updated
Mar 20, 2025
Vendor
ShapedPlugin LLC
Product
Location Weather
Classifications
CWE-79, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 13, 2023CVE publishedPublication date reported by the CVE source.
  2. Mar 20, 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 <1.3.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

ShapedPlugin LLC · Location Weatherversion=0 <1.3.4

Published CVSS scores

5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
6.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/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 exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1190Exploit Public-Facing Application

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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