CVE-2013-6786

Exp

Cross-site scripting (XSS) vulnerability in Allegro RomPager before 4.51, as used on the ZyXEL P660HW-D1, Huawei MT882, Sitecom WL-174, TP-LINK TD-8816, and D-Link DSL-2640R and DSL-2641R, when the "forbidden author header" protection mechanism is bypassed, allows remote attackers to inject arbitrary web script or HTML by requesting a nonexistent URI in conjunction with a crafted HTTP Referer header that is not properly handled in a 404 page. NOTE: there is no CVE for a "URL redirection" issue that some sources list separately.

Published: 2014-01-16 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-6786 is rated High Exploit Risk (62.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.17%). 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.90% over the last day, indicating growing attacker interest. 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-2013-6786

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-2013-6786

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 0.27% 2.17% +1.90%
2 2025-09-01 0.36% 0.27% -0.10%
3 2025-03-30 — 0.36% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-6786

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-2013-6786

Affected software / configurations for CVE-2013-6786

Vendor Product Version Raw CPE
allegrosoft rompager <= 4.07 cpe:2.3:a:allegrosoft:rompager:*:*:*:*:*:*:*:*
dlink dsl-2640r — cpe:2.3:h:dlink:dsl-2640r:-:*:*:*:*:*:*:*
dlink dsl-2641r — cpe:2.3:h:dlink:dsl-2641r:-:*:*:*:*:*:*:*
huawei mt882 — cpe:2.3:h:huawei:mt882:-:*:*:*:*:*:*:*
sitecom wl-174 — cpe:2.3:h:sitecom:wl-174:-:*:*:*:*:*:*:*
tp-link td-8816 — cpe:2.3:h:tp-link:td-8816:-:*:*:*:*:*:*:*
zyxel p-660hw_d1 — cpe:2.3:h:zyxel:p-660hw_d1:-:*:*:*:*:*:*:*

References for CVE-2013-6786

cvelogic Threat Intelligence