GRAND FlaGallery <= 6.1.2 - Admin+ Stored Cross-Site Scripting
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The GRAND FlaGallery WordPress plugin through 6.1.2 does not sanitise and escape some of its gallery settings, which could allow high privilege users to perform Cross-Site scripting attacks even when the unfiltered_html capability is disallowed.
Why it matters now
EPSS 0.00598 48th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Album and Image Gallery with Lightbox – Flagallery Photo Portfolio | 6.1.2 – 6.1.2 | — | No fix listed | CNA |
- Album and Image Gallery with Lightbox – Flagallery Photo Portfolio VendorUnknown Affected 6.1.2 – 6.1.2 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24903
- 2026-10-03 Alias added: GHSA-p9r5-6jx9-h5wp
References
More Codeasily Grand Flagallery vulnerabilities
- TI-2011-03990 Cross-site scripting (XSS) vulnerability in facebook.php in the GRAND FlAGallery plugin… CVSS 2.0MEDIUM 4.3
- TI-2014-06968 The Grand Flagallery plugin before 4.25 for WordPress allows remote attackers to obtain… CVSS 3.0MEDIUM 5.3
Sources
- CVE-2021-24903 · CVE Program
- CVE-2021-24903 · NVD
- FIRST EPSS
- GHSA-p9r5-6jx9-h5wp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences