Vulnerability · Published Jul 1, 2021 · Assigned by mitre

CVE-2020-23217

Medium 5.4

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 0.6% (higher than 47% of all known vulnerabilities).

Severity (CVSS NVD)5.4Medium

Exploit odds (30 days)0.6%top 53.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A stored cross site scripting (XSS) vulnerability in phplist 3.5.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Add a list" field under the "Import Emails" module.

Affected products (as reported)

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

References

https://www.phplist.org/newslist/phplist-3-5-4-release-notes/ x_refsource_MISC
https://github.com/phpList/phplist3/issues/672 x_refsource_MISC