Vulnerability Details : CVE-2021-42838
Grand Vice info Co. webopac7 book search field parameter does not properly restrict the input of special characters, thus unauthenticated attackers can inject JavaScript syntax remotely, and further perform reflective XSS attacks.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-42838
- cpe:2.3:a:vice:webopac:1.8.20160701:*:*:*:*:*:*:*
- cpe:2.3:a:vice:webopac:7.1.20160701:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-42838
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-42838
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
TWCERT/CC |
CWE ids for CVE-2021-42838
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: twcert@cert.org.tw (Primary)
References for CVE-2021-42838
-
https://www.twcert.org.tw/tw/cp-132-5286-b92c8-1.html
TWCERT/CC台灣電腦網路危機處理暨協調中心-欣學英資訊 webopac7 - Reflected XSSThird Party Advisory
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