Zenphoto 1.6 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by inserting HTML content into album descriptions. Attackers can create albums with malicious iframe or script tags in the description field that execute when users view the album page.
Conclusion & alert: CVE-2023-53915 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.26%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.03% | 0.26% | +0.23% |
| 2 | 2025-12-18 | — | 0.03% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.1 | 4.0 | MEDIUM |
|
— | — | [email protected] |
| 4.6 | 3.1 | MEDIUM |
|
2.1 | 2.5 | [email protected] |
| 4.6 | 3.1 | MEDIUM |
|
2.1 | 2.5 | [email protected] |
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/51485 | Exploit Third Party Advisory VDB Entry |
| https://www.vulncheck.com/advisories/zenphoto-stored-cross-site-scripting-via-album-description | Exploit Third Party Advisory |
| https://www.zenphoto.org/news/zenphoto-1.6/ | Release Notes |