Non-public gallery disclosure via shortcode injection
Published Sep 20, 2026 · Updated Sep 20, 2026
Shortcode injection in Jordy Meow Meow Gallery before 5.5.5 allows remote attackers to disclose non-public gallery content. The public load_gallery_collection REST route concatenates an unsanitized request value into a shortcode string and passes it to the WordPress shortcode parser. Unauthenticated access is sufficient; the bounded consequence is execution of registered shortcodes and exposure of otherwise non-public galleries.
Summary
What happened
Shortcode injection in Jordy Meow Meow Gallery before 5.5.5 allows remote attackers to disclose non-public gallery content. The public load_gallery_collection REST route concatenates an unsanitized request value into a shortcode string and passes it to the WordPress shortcode parser. Unauthenticated access is sufficient; the bounded consequence is execution of registered shortcodes and exposure of otherwise non-public galleries.
The record
- CVE
- CVE-2026-92422
- Published
- Sep 20, 2026
- Updated
- Sep 20, 2026
- Vendor
- Jordy Meow
- Product
- Meow Gallery
- Classifications
- CWE-345, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Sep 20, 2026CVE publishedPublication date reported by the CVE source.
- Sep 20, 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.
- Affected versionversion=0 <5.5.5
What conditions does exploitation require?
What is affected?
Published CVSS scores
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.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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