Improper input validation vulnerability in a-blog cms Ver.3.1.x series versions prior to Ver.3.1.7, Ver.3.0.x series versions prior to Ver.3.0.29, Ver.2.11.x series versions prior to Ver.2.11.58, Ver.2.10.x series versions prior to Ver.2.10.50, and Ver.2.9.0 and earlier allows a remote authenticated attacker to execute arbitrary JavaScript code by uploading a specially crafted SVG file.
Conclusion & alert: CVE-2024-23348 is rated Moderate Risk (61.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.92%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2025-11-21 | 0.60% | 0.92% | +0.32% |
| 2 | 2025-11-18 | 0.92% | 0.60% | -0.32% |
| 3 | 2025-10-26 | — | 0.92% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| appleple | a-blog_cms | <= 2.9.0 | cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:* |
| appleple | a-blog_cms | >= 2.10.0, < 2.10.50 | cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:* |
| appleple | a-blog_cms | >= 2.11.0, < 2.11.58 | cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:* |
| appleple | a-blog_cms | >= 3.0.0, < 3.0.29 | cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:* |
| appleple | a-blog_cms | >= 3.1.0, < 3.1.7 | cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://developer.a-blogcms.jp/blog/news/JVN-34565930.html | Vendor Advisory |
| https://jvn.jp/en/jp/JVN34565930/ | Third Party Advisory |