CVE-2013-4899

Exp

Cross-site scripting (XSS) vulnerability in Twilight CMS 5.17 and possibly earlier allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to the gallery/ page.

Published: 2013-09-09 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-4899 is rated Exploit Available (52.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.36%). 2 public exploit reference(s) are indexed (Exploit-DB). 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.

Public exploit references (Exploit-DB) for CVE-2013-4899

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2013-4899

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 2025-08-08 0.30% 0.36% +0.06%
2 2025-03-30 0.46% 0.30% -0.16%
3 2025-03-29 — 0.46% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-4899

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2013-4899

Affected software / configurations for CVE-2013-4899

Vendor Product Version Raw CPE
twilightcms twilight_cms <= 5.17 cpe:2.3:a:twilightcms:twilight_cms:*:*:*:en:*:*:*:*
twilightcms twilight_cms <= 5.17 cpe:2.3:a:twilightcms:twilight_cms:*:*:*:ru:*:*:*:*

References for CVE-2013-4899

cvelogic Threat Intelligence