Appweb vulnerabilitiesRanked by how likely they are to be used.

Product79 versions
The short answer

Appweb is made by Embedthis. We track 6 published vulnerabilities in it, across 79 versions. None of them is on the list of flaws known to be exploited today. If you run Appweb, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Appweb vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Appweb 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. 56%

    Embedthis Appweb before 4.6.6 and 5.x before 5.2.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a Range header with an empty value, as demonstrated by "Range: x=,".

    CVSS5.0Published31 Mar 2015
  2. 23%

    The Embedthis HTTP library, and Appweb versions before 7.0.3, have a logic flaw related to the authCondition function in http/httpLib.c.

    CVSS8.1Published15 Mar 2018
  3. 2.8%

    An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2.

    CVSS7.5Published18 Aug 2018
  4. 2.2%

    An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2.

    CVSS7.5Published18 Aug 2018
  5. 1.5%

    An issue was discovered in src/http/httpLib.c in EmbedThis Appweb Community Edition 8.2.1, allows attackers to cause a denial of service via the stream paramter to the parseUri function.

    CVSS7.5Published2 Jun 2022
  6. 1.3%

    Appweb before 7.2.2 and 8.x before 8.1.0, when built with CGI support, mishandles an HTTP request with a Range header that lacks an exact range.

    CVSS7.5Published13 Jul 2020
Precursor Intelligence

Running Appweb? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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We track 6 published vulnerabilities listed under the name Appweb, across 79 versions.

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

Create a Precursor Intelligence account and track Appweb. 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.