CVE-2018-5249

Description

Cross-site scripting (XSS) vulnerability in Shaarli before 0.8.5 and 0.9.x before 0.9.3 allows remote attackers to inject arbitrary code via the login form's username field (aka the login parameter to the ban_canLogin function in index.php).

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.31%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/shaarli/Shaarli/releases/tag/v0.8.5 third party advisory
https://github.com/shaarli/Shaarli/pull/1046 third party advisory release notes
https://github.com/shaarli/Shaarli/releases/tag/v0.9.3 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2018-5249?
CVE-2018-5249 has been scored as a medium severity vulnerability.
How to fix CVE-2018-5249?
To fix CVE-2018-5249, 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-2018-5249 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-5249 is being actively exploited. 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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