CVE-2013-0234

Exp

Cross-site scripting (XSS) vulnerability in the Twitter widget in Elgg before 1.7.17 and 1.8.x before 1.8.13 allows remote attackers to inject arbitrary web script or HTML via the params[twitter_username] parameter to action/widgets/save.

Published: 2014-02-02 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-0234 is rated Exploit Available (57.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.46%). 1 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-2013-0234

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

Exploit prediction scoring system (EPSS) score for CVE-2013-0234

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 0.55% 1.46% +0.91%
2 2025-03-30 0.58% 0.55% -0.03%
3 2025-03-29 — 0.58% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-0234

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-2013-0234

Affected software / configurations for CVE-2013-0234

Vendor Product Version Raw CPE
elgg elgg 1.8.0.1 cpe:2.3:a:elgg:elgg:1.8.0.1:*:*:*:*:*:*:*
elgg elgg 1.8.1 cpe:2.3:a:elgg:elgg:1.8.1:*:*:*:*:*:*:*
elgg elgg 1.8.3 cpe:2.3:a:elgg:elgg:1.8.3:*:*:*:*:*:*:*
elgg elgg 1.8.4 cpe:2.3:a:elgg:elgg:1.8.4:*:*:*:*:*:*:*
elgg elgg 1.8.5 cpe:2.3:a:elgg:elgg:1.8.5:*:*:*:*:*:*:*
elgg elgg 1.8.6 cpe:2.3:a:elgg:elgg:1.8.6:*:*:*:*:*:*:*
elgg elgg 1.8.7 cpe:2.3:a:elgg:elgg:1.8.7:*:*:*:*:*:*:*
elgg elgg 1.8.8 cpe:2.3:a:elgg:elgg:1.8.8:*:*:*:*:*:*:*
elgg elgg 1.8.9 cpe:2.3:a:elgg:elgg:1.8.9:*:*:*:*:*:*:*
elgg elgg 1.8.10 cpe:2.3:a:elgg:elgg:1.8.10:*:*:*:*:*:*:*
elgg elgg 1.8.11 cpe:2.3:a:elgg:elgg:1.8.11:*:*:*:*:*:*:*
elgg elgg 1.8.12 cpe:2.3:a:elgg:elgg:1.8.12:*:*:*:*:*:*:*
elgg elgg <= 1.7.16 cpe:2.3:a:elgg:elgg:*:*:*:*:*:*:*:*
elgg elgg 1.7.0 cpe:2.3:a:elgg:elgg:1.7.0:*:*:*:*:*:*:*
elgg elgg 1.7.1 cpe:2.3:a:elgg:elgg:1.7.1:*:*:*:*:*:*:*
elgg elgg 1.7.2 cpe:2.3:a:elgg:elgg:1.7.2:*:*:*:*:*:*:*
elgg elgg 1.7.3 cpe:2.3:a:elgg:elgg:1.7.3:*:*:*:*:*:*:*
elgg elgg 1.7.4 cpe:2.3:a:elgg:elgg:1.7.4:*:*:*:*:*:*:*
elgg elgg 1.7.5 cpe:2.3:a:elgg:elgg:1.7.5:*:*:*:*:*:*:*
elgg elgg 1.7.6 cpe:2.3:a:elgg:elgg:1.7.6:*:*:*:*:*:*:*
elgg elgg 1.7.7 cpe:2.3:a:elgg:elgg:1.7.7:*:*:*:*:*:*:*
elgg elgg 1.7.8 cpe:2.3:a:elgg:elgg:1.7.8:*:*:*:*:*:*:*
elgg elgg 1.7.9 cpe:2.3:a:elgg:elgg:1.7.9:*:*:*:*:*:*:*
elgg elgg 1.7.10 cpe:2.3:a:elgg:elgg:1.7.10:*:*:*:*:*:*:*
elgg elgg 1.7.11 cpe:2.3:a:elgg:elgg:1.7.11:*:*:*:*:*:*:*
elgg elgg 1.7.12 cpe:2.3:a:elgg:elgg:1.7.12:*:*:*:*:*:*:*
elgg elgg 1.7.13 cpe:2.3:a:elgg:elgg:1.7.13:*:*:*:*:*:*:*
elgg elgg 1.7.14 cpe:2.3:a:elgg:elgg:1.7.14:*:*:*:*:*:*:*
elgg elgg 1.7.15 cpe:2.3:a:elgg:elgg:1.7.15:*:*:*:*:*:*:*
elgg elgg 1.7.18 cpe:2.3:a:elgg:elgg:1.7.18:*:*:*:*:*:*:*

References for CVE-2013-0234

cvelogic Threat Intelligence