How severe is CVE-2013-6786?

CVE-2013-6786 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2013-6786 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-6786?

CVE-2013-6786 primarily affects Allegrosoft Rompager. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-6786?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-6786 published?

CVE-2013-6786 was published on 2014-01-16 and last updated on 2026-06-17.

CVE-2013-6786

CVE-2013-6786 is a medium-severity vulnerability in Allegrosoft Rompager with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Allegrosoft Rompager
Published: 2014-01-16
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2013-6786?: 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.
How severe is CVE-2013-6786?: CVE-2013-6786 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-6786 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6786?: CVE-2013-6786 primarily affects Allegrosoft Rompager. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-6786?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6786 published?: CVE-2013-6786 was published on 2014-01-16 and last updated on 2026-06-17.

References

Affected products (7)

cpe:2.3:a:allegrosoft:rompager:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dsl-2640r:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dsl-2641r:-:*:*:*:*:*:*:*
cpe:2.3:h:huawei:mt882:-:*:*:*:*:*:*:*
cpe:2.3:h:sitecom:wl-174:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:td-8816:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:p-660hw_d1:-:*:*:*:*:*:*:*

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