PT-2017-18117 · Serendipity · Serendipity

Zhiyang Zeng · Published 2017-04-24 · Updated 2017-04-28 · CVE-2017-8102

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Serendipity versions 2.1-rc1

Description The issue is related to a Stored XSS that allows an attacker to steal an admin's cookie and other information by composing a new entry as an editor user. This is due to the lack of the serendipity event xsstrust plugin and a set config error in that plugin.

Recommendations For Serendipity version 2.1-rc1, consider installing the serendipity event xsstrust plugin and fixing the set config error in the plugin to mitigate the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2017-8102

Affected Products

Serendipity

References · 5

• 🔥 https://github.com/s9y/Serendipity/issues/456 · Exploit
• 🔥 http://seclists.org/fulldisclosure/2017/Apr/44 · Exploit
• https://osv.dev/vulnerability/CVE-2017-8102 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-8102 · Security Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8102 · Note