CVE-2017-16956

Public Exploit

Description

b3log Symphony (aka Sym) 2.2.0 allows an XSS attack by sending a private letter with a certain /article URI, and a second private letter with a modified title.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.22%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/b3log/symphony/issues/509 third party advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2017-16956?
CVE-2017-16956 has been scored as a medium severity vulnerability.
How to fix CVE-2017-16956?
To fix CVE-2017-16956, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-16956 being actively exploited in the wild?
It is possible that CVE-2017-16956 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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