Bluemonday vulnerabilitiesRanked by how likely they are to be used.

Product17 versions
The short answer

Bluemonday is made by Microco. We track 2 published vulnerabilities in it, across 17 versions. None of them is on the list of flaws known to be exploited today. If you run Bluemonday, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Bluemonday vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Bluemonday's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Bluemonday flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 1.6%

    The bluemonday sanitizer before 1.0.16 for Go, and before 0.0.8 for Python (in pybluemonday), does not properly enforce policies associated with the SELECT, STYLE, and OPTION elements.

    CVSS9.8Published18 Oct 2021
  2. 0.9%

    bluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the "script" string.

    CVSS6.1Published27 Mar 2021
Precursor Intelligence

Running Bluemonday? We'll keep checking.

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FAQ

Common questions, answered plainly.

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We track 2 published vulnerabilities listed under the name Bluemonday, across 17 versions.

None of Bluemonday's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Bluemonday. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.