yaws vulnerabilities

Products

• yaws 10
• webserver 1

Latest yaws CVEs

Newest publication first

1. CVE-2020-24916 CGI implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to OS command injection.

   Published 2020-09-09

   Critical·CVSS 9.8 EPSS 17.4%

   CGI implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to OS command injection.

2. CVE-2020-24379 WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to XXE injection.

   Published 2020-09-09

   Critical·CVSS 9.8 EPSS 3.4%

   WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to XXE injection.

3. CVE-2020-12872 yaws_config.erl in Yaws through 2.0.2 and/or 2.0.7 loads obsolete TLS ciphers, as demonstrated by ones that allow Sweet32 attacks, if running on an Erlang/OTP virtual machine with a version less than....

   Published 2020-05-15

   Medium·CVSS 5.5 EPSS 0.39%

   yaws_config.erl in Yaws through 2.0.2 and/or 2.0.7 loads obsolete TLS ciphers, as demonstrated by ones that allow Sweet32 attacks, if running on an Erlang/OTP virtual machine with a version less than 21.0.

4. CVE-2016-1000108 yaws before 2.0.4 does not attempt to address RFC 3875 section 4.1.18 namespace conflicts and therefore does not protect CGI applications from the presence of untrusted client data in the HTTP_PROXY e...

   Published 2019-12-10

   Medium·CVSS 6.1 EPSS 1.1%

   yaws before 2.0.4 does not attempt to address RFC 3875 section 4.1.18 namespace conflicts and therefore does not protect CGI applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect a CGI applic...

5. CVE-2011-4350 Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed. A remote authenticated user could use this flaw to obtain content of arbitrary local files via specially-crafte...

   Published 2019-11-26

   Medium·CVSS 6.5 EPSS 16.1%

   Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed. A remote authenticated user could use this flaw to obtain content of arbitrary local files via specially-crafted URL request.

6. CVE-2017-10974 Yaws 1.91 allows Unauthenticated Remote File Disclosure via HTTP Directory Traversal with /%5C../ to port 8080. NOTE: this CVE is only about use of an initial /%5C sequence to defeat traversal protect...

   Published 2017-07-07

   High·CVSS 7.5 EPSS 81.0%

   Yaws 1.91 allows Unauthenticated Remote File Disclosure via HTTP Directory Traversal with /%5C../ to port 8080. NOTE: this CVE is only about use of an initial /%5C sequence to defeat traversal protection mechanisms; the initial /%5C sequence was apparently not discussed in earlie...

7. CVE-2011-5025 Multiple cross-site scripting (XSS) vulnerabilities in the wiki application in Yaws 1.88 allow remote attackers to inject arbitrary web script or HTML via (1) the tag parameter to editTag.yaws, (2) th...

   Published 2011-12-29

   Medium·CVSS 4.3 EPSS 2.7% Public exploit

   Multiple cross-site scripting (XSS) vulnerabilities in the wiki application in Yaws 1.88 allow remote attackers to inject arbitrary web script or HTML via (1) the tag parameter to editTag.yaws, (2) the index parameter to showOldPage.yaws, (3) the node parameter to allRefsToMe.yaw...

8. CVE-2010-4181 Directory traversal vulnerability in Yaws 1.89 allows remote attackers to read arbitrary files via ..\ (dot dot backslash) and other sequences.

   Published 2010-11-04

   Medium·CVSS 5.0 EPSS 8.5% Public exploit

   Directory traversal vulnerability in Yaws 1.89 allows remote attackers to read arbitrary files via ..\ (dot dot backslash) and other sequences.

9. CVE-2009-4495 Yaws 1.85 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite file...

   Published 2010-01-13

   Medium·CVSS 5.0 EPSS 9.8% Public exploit

   Yaws 1.85 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator.

10. CVE-2009-0751 Yaws before 1.80 allows remote attackers to cause a denial of service (memory consumption and crash) via a request with a large number of headers.

    Published 2009-03-02

    Medium·CVSS 5.0 EPSS 10.4%

    Yaws before 1.80 allows remote attackers to cause a denial of service (memory consumption and crash) via a request with a large number of headers.

11. CVE-2005-2008 Yaws Webserver 1.55 and earlier allows remote attackers to obtain the source code for yaws scripts via a request to a yaw script with a trailing %00 (null).

    Published 2005-06-20

    Medium·CVSS 5.0 EPSS 1.5%

    Yaws Webserver 1.55 and earlier allows remote attackers to obtain the source code for yaws scripts via a request to a yaw script with a trailing %00 (null).

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.