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CVE-2020-110556.3MediumCWE-79

CVE-2020-11055: Cross-site Scripting in BookStack

BookStackApp · BookStack

Affected: BookStackApp · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.8%probability of exploitation in the next 30 days
56th percentile
050100

Higher than 56% of scored CVEs

6.3MediumCVSS 3.1
LowMedium

DescriptionCVE.org

In BookStack greater than or equal to 0.18.0 and less than 0.29.2, there is an XSS vulnerability in comment creation. A user with permission to create comments could POST HTML directly to the system to be saved in a comment, which would then be executed/displayed to others users viewing the comment. Through this vulnerability custom JavaScript code could be injected and therefore ran on other user machines. This most impacts scenarios where not-trusted users are given permission to create comments. This has been fixed in 0.29.2.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • BookStackApp · BookStack>= 0.18.0, < 0.29.2

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
May 2020

CoverageNo articles yet

No CyberSIXT article names CVE-2020-11055 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References