CVE-2024-2159Public exploitNetwork attack vector

Contributor-level stored XSS via unescaped shortcode attributes

Published Apr 26, 2024 · Updated Oct 30, 2024

Stored XSS in Heateor Support Sassy Social Share before 3.3.61 allows remote authenticated users to inject scripts through shortcode attributes. The Sassy_Social_Share shortcode outputs an attacker-controlled URL into generated Pinterest icon markup without validation or escaping. Contributor access permits storing the payload in a post, and the script executes when a visitor moves the pointer over the affected icon.

CVSS severity6.4
Medium
EPSS probability0.48%
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 Heateor Support Sassy Social Share before 3.3.61 allows remote authenticated users to inject scripts through shortcode attributes. The Sassy_Social_Share shortcode outputs an attacker-controlled URL into generated Pinterest icon markup without validation or escaping. Contributor access permits storing the payload in a post, and the script executes when a visitor moves the pointer over the affected icon.

The record

CVE
CVE-2024-2159
Published
Apr 26, 2024
Updated
Oct 30, 2024
Vendor
Heateor Support
Product
Sassy Social Share
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 30, 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 <3.3.61

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Heateor Support · Sassy Social Shareversion=0 <3.3.61
Social Rocket · Social Rocket – Social Sharing Pluginversion=0 <3.3.61

Published CVSS scores

4.7CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/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 exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/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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