Vulnerability · Published Sep 16, 2021 · Assigned by mitre

CVE-2021-27340

Medium 6.1

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).

Severity (CVSS NVD)6.1Medium

Exploit odds (30 days)1.1%top 34.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

OpenSIS Community Edition version <= 7.6 is affected by a reflected XSS vulnerability in EmailCheck.php via the "opt" parameter.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/OS4ED/openSIS-Classic/issues/158 x_refsource_MISC
https://github.com/OS4ED/openSIS-Classic/releases x_refsource_MISC
https://github.com/OS4ED/openSIS-Classic/commit/f78407d5291c686c3f416073dcb9143f3a3d5489#diff-24b751f2072f058259d033016938101f9fa29884ebcc09ce7eb88def3421e5ba x_refsource_MISC