CVE-2021-26710 json
A 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…
published 2021-02-05 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-13499
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 7.5%
- EPSS 7.5% chance of exploitation in 30 days, percentile 94%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
A 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 signIn.do urll parameter.
Exploit prediction
7.50% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template Redwood Report2Web 4.3.4.5 & 4.5.3 - Cross-Site Scripting nuclei detection template
- vict0ni.me https://vict0ni.me/redwood-report2web-xss-and-frame-injection/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
vict0ni.me
/redwood-report2web-xss-and-frame-injection/
exploit, third-party-advisory
-
vict0ni.me
/report2web-xss-frame-injection.html
broken-link
Sources
- CVE List CVE-2021-26710
- NVD CVE-2021-26710
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.