CVE-2023-47844Network attack vector

Reflected XSS via insufficient output escaping

Published Nov 30, 2023 · Updated Apr 28, 2026

Reflected XSS in Lim Kai Yang Grab & Save 1.0.4 and earlier allows remote attackers to execute scripts via crafted requests. Published records identify insufficient input sanitization and output escaping but do not disclose the affected parameter, endpoint, or function. Exploitation requires a user to follow an attacker-controlled link, after which script runs in that user's browser context with the session's privileges.

CVSS severity7.1
High
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

Reflected XSS in Lim Kai Yang Grab & Save 1.0.4 and earlier allows remote attackers to execute scripts via crafted requests. Published records identify insufficient input sanitization and output escaping but do not disclose the affected parameter, endpoint, or function. Exploitation requires a user to follow an attacker-controlled link, after which script runs in that user's browser context with the session's privileges.

The record

CVE
CVE-2023-47844
Published
Nov 30, 2023
Updated
Apr 28, 2026
Vendor
Lim Kai Yang
Product
Grab & Save
Classifications
CWE-79, CAPEC-591, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 30, 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

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=1.0.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Lim Kai Yang · Grab & Saveversion=n/a <=1.0.4

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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
T1189Drive-by Compromise

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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