CVE-2011-1524

Exp

Cross-site scripting (XSS) vulnerability in the management login GUI page in Symantec LiveUpdate Administrator (LUA) before 2.3 allows remote attackers to inject arbitrary web script or HTML via the username field, as demonstrated by injecting an IFRAME element into the event log, a different vulnerability than CVE-2011-0545.

Published: 2011-03-28 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-1524 is rated Exploit Available (58.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 4.21%). 5 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-2011-1524

EDB-ID Source Kind Published Link
17026 exploit_db edb 2011-03-23 Exploit-DB ↗
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— nvd_ref exploit_tag Exploit-DB ↗
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Exploit prediction scoring system (EPSS) score for CVE-2011-1524

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 20.54% 4.21% -16.33%
2 2025-12-05 21.68% 20.54% -1.14%
3 2025-10-28 — 21.68% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-1524

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-2011-1524

Affected software / configurations for CVE-2011-1524

Vendor Product Version Raw CPE
symantec liveupdate_administrator <= 2.2.2.9 cpe:2.3:a:symantec:liveupdate_administrator:*:*:*:*:*:*:*:*
symantec liveupdate_administrator 2.1.0 cpe:2.3:a:symantec:liveupdate_administrator:2.1.0:*:*:*:*:*:*:*
symantec liveupdate_administrator 2.1.2 cpe:2.3:a:symantec:liveupdate_administrator:2.1.2:*:*:*:*:*:*:*
symantec liveupdate_administrator 2.1.3 cpe:2.3:a:symantec:liveupdate_administrator:2.1.3:*:*:*:*:*:*:*
symantec liveupdate_administrator 2.2.1 cpe:2.3:a:symantec:liveupdate_administrator:2.2.1:*:*:*:*:*:*:*
symantec liveupdate_administrator 2.2.2 cpe:2.3:a:symantec:liveupdate_administrator:2.2.2:*:*:*:*:*:*:*

References for CVE-2011-1524

cvelogic Threat Intelligence