CVE-2024-31084Network attack vector

Script execution via undisclosed reflected input

Published Mar 31, 2024 · Updated Apr 28, 2026

Reflected XSS in Pulsar Web Design Weekly Class Schedule 3.19 and earlier allows remote attackers to execute scripts via a crafted link. Patchstack has not disclosed the affected parameter, request handler, or missing output-encoding operation. Exploitation requires a victim to follow the link or visit a crafted page, after which attacker-controlled script runs in that victim's browser under the affected site's origin.

CVSS severity7.1
High
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Pulsar Web Design Weekly Class Schedule 3.19 and earlier allows remote attackers to execute scripts via a crafted link. Patchstack has not disclosed the affected parameter, request handler, or missing output-encoding operation. Exploitation requires a victim to follow the link or visit a crafted page, after which attacker-controlled script runs in that victim's browser under the affected site's origin.

The record

CVE
CVE-2024-31084
Published
Mar 31, 2024
Updated
Apr 28, 2026
Vendor
Pulsar Web Design
Product
Weekly Class Schedule
Classifications
CWE-79, CAPEC-591, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 31, 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 <=3.19

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Pulsar Web Design · Weekly Class Scheduleversion=n/a <=3.19

Published CVSS scores

7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-591Reflected XSS
T1203Exploitation for Client Execution

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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