CVE-2024-5473Public exploit

Stored XSS via unescaped gallery settings

Published Jun 26, 2024 · Updated Aug 1, 2024

Stored XSS in zitscher Simple PhotoSwipe 0.1 and earlier allows remote authenticated users to run script in visitors' browsers. The Bar Size and Image Counter Separator fields accept markup without sanitization or output escaping, and gallery pages insert the saved values into page source. Administrator access is required to store a payload, which executes when another user visits a post or page containing the gallery widget.

CVSS severity4.0
Medium
EPSS probability0.28%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Stored XSS in zitscher Simple PhotoSwipe 0.1 and earlier allows remote authenticated users to run script in visitors' browsers. The Bar Size and Image Counter Separator fields accept markup without sanitization or output escaping, and gallery pages insert the saved values into page source. Administrator access is required to store a payload, which executes when another user visits a post or page containing the gallery widget.

The record

CVE
CVE-2024-5473
Published
Jun 26, 2024
Updated
Aug 1, 2024
Vendor
zitscher
Product
Simple PhotoSwipe
Classifications
CWE-79, T1059.007
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Jun 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 1, 2024Record 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=0 <=0.1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

zitscher · Simple PhotoSwipeversion=0 <=0.1

Published CVSS scores

4.0CISA-ADPCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/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)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

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

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo