Medium severity · published Dec 23, 2021
CVE-2021-44543
An XSS vulnerability was found in Privoxy which was fixed in cgi_error_no_template() by encode the template name when Privoxy is configured to servce the user-manual itself
6.1
CVSS
0.8%
EPSS
No
On KEV
Description
An XSS vulnerability was found in Privoxy which was fixed in cgi_error_no_template() by encode the template name when Privoxy is configured to servce the user-manual itself.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PR
Privoxy · Privoxy
before 3.0.33 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-44543
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-44543
www.privoxy.org
https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C
www.privoxy.org
https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=0e668e9409c
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