CVE-2020-21147 json
RockOA V1.9.8 is affected by a cross-site scripting (XSS) vulnerability which allows remote attackers to send malicious code to the adminis…
published 2021-01-21 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-13923
- cvss
- 4.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
RockOA V1.9.8 is affected by a cross-site scripting (XSS) vulnerability which allows remote attackers to send malicious code to the administrator and execute JavaScript code, because webmain/flow/input/mode_emailmAction.php does not perform strict filtering.
Exploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/alixiaowei/alixiaowei.github.io/issues/2 referenced PoC, tagged "exploit" by a source, unverified
- blog.csdn.net https://blog.csdn.net/adminxw/article/details/102881463 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/alixiaowei/alixiaowei.github.io/issues/2
exploit, issue-tracking, third-party-advisory
-
blog.csdn.net
/adminxw/article/details/102881463
exploit, third-party-advisory
Sources
- CVE List CVE-2020-21147
- NVD CVE-2020-21147
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.