Vulnerability · Published Jul 19, 2021 · Assigned by mitre

CVE-2021-34817

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 1.3% (higher than 71% of all known vulnerabilities).

Severity (CVSS NVD)6.1Medium

Exploit odds (30 days)1.3%top 28.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A Cross-Site Scripting (XSS) issue in the chat component of Etherpad 1.8.13 allows remote attackers to inject arbitrary JavaScript or HTML by importing a crafted pad.

Affected products (as reported)

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

References

https://etherpad.org/#download x_refsource_MISC
https://github.com/ether/etherpad-lite/releases/tag/1.8.14 x_refsource_MISC
https://blog.sonarsource.com/etherpad-code-execution-vulnerabilities x_refsource_MISC
https://github.com/ether/etherpad-lite/commit/a7968115581e20ef47a533e030f59f830486bdfa x_refsource_MISC