CVE-2021-26711

MEDIUM 5.3CVE-2021-26711 · Published 05/02/2021 · updated 17/06/2026

In short

CVE-2021-26711 is a MEDIUM (CVSS 5.3) vulnerability affecting report2web (redwood).
Chance of exploitation in the next 30 days (EPSS): 1.9%, higher than 79.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
report2web redwood	`= 4.3.4.5`	No fix yet

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.

References

vict0ni.me/redwood-report2web-xss-and-frame-injection · Exploit
vict0ni.me/report2web-xss-frame-injection.html · Broken Link

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