CVE-2021-24291: Photo Gallery < 1.5.69 - Multiple Reflected Cross-Site Scripting (XSS)

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 14.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-05-14 · updated 2026-06-17
Weakness: CWE-79

Description

The Photo Gallery by 10Web – Mobile-Friendly Image Gallery WordPress plugin before 1.5.69 was vulnerable to Reflected Cross-Site Scripting (XSS) issues via the gallery_id, tag, album_id and _id GET parameters passed to the bwg_frontend_data AJAX action (available to both unauthenticated and authenticated users)

Affected products

10web Photo Gallery by 10Web – Mobile-Friendly Image Gallery: before 1.5.69 — fixed in 1.5.69

How to fix

Upgrade to a fixed version: 10web Photo Gallery by 10Web – Mobile-Friendly Image Gallery 1.5.69. Check the vendor advisory for mitigations.

References

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