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TI-2022-04280 Aliases CVE-2022-4682GHSA-449p-v9gc-4xv4

Lightbox Gallery < 0.9.5 - Contributor+ Stored XSS via Shortcode

Priority HIGH 65Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

The Lightbox Gallery WordPress plugin before 0.9.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00707 53rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Lightbox Gallery (Unknown): 0.9.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownLightbox Gallerybefore 0.9.50.9.5Patch availableCNA
  • Lightbox Gallery VendorUnknown Affected before 0.9.5 Fixed in 0.9.5 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wpgogo:lightbox-gallery:*:*:*:*:*:wordpress:*:*before 0.9.5VulnerableHiroaki Miyashita
  • cpe:2.3:a:wpgogo:lightbox-gallery:*:*:*:*:*:wordpress:*:* Versions before 0.9.5 Vulnerable ·Hiroaki Miyashita

Remediation

  • Fix · CNA Lightbox Gallery (Unknown) Fixed in 0.9.5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-4682
  2. 2026-10-03 Alias added: GHSA-449p-v9gc-4xv4

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences