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Vulnerability record · CVE-2021-26711 · published 5 February 2021

CVE-2021-26711: Redwood report2web vulnerability

Redwood · Report2web

A frame-injection issue in the online help in Redwood Report2Web 4.3.4.5 allows remote attackers to render an external resource inside a frame via the help/Online_Help/NetHelp/default.htm turl parameter.

5.3 CVSS 3.1 Medium EPSS 1.9% · top 21.5% CWE-610 · CWE-610
5.3CVSS 3.1 base score, v2 5.0
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A frame-injection issue in the online help in Redwood Report2Web 4.3.4.5 allows remote attackers to render an external resource inside a frame via the help/Online_Help/NetHelp/default.htm turl parameter.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://vict0ni.me/redwood-report2web-xss-and-frame-injection/ ExploitThird Party Advisory
https://vict0ni.me/report2web-xss-frame-injection.html Broken Link
https://vict0ni.me/redwood-report2web-xss-and-frame-injection/ ExploitThird Party Advisory
https://vict0ni.me/report2web-xss-frame-injection.html Broken Link

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.1CVE-2021-26710Redwood report2web cross-site scripting vulnerabilityA cross-site scripting (XSS) issue in the login panel in Redwood Report2Web 4.3.4.5 and 4.5.3 allows remote attackers to inject JavaScript via the si…EPSS 7.5%7.1CVE-2025-0111PAN-OS authenticated file read via management web interfacePAN-OS contains an authenticated file read vulnerability that lets a user with network access to the management web interface read files on the PAN-O…KEVEPSS 2.0%analysed9.1CVE-2022-27593QNAP Photo Station external resource reference allows system file modificationQNAP Photo Station on NAS devices contains an externally controlled reference to a resource flaw (CWE-610) that lets an attacker modify system files.…KEVEPSS 88%analysed

Source: NIST National Vulnerability Database (record CVE-2021-26711), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.