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prionPRIOn knowledge basePRION:CVE-2020-26956
HistoryDec 09, 2020 - 1:15 a.m.

Design/Logic Flaw

2020-12-0901:15:00
PRIOn knowledge base
www.prio-n.com
3

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

6.1 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

40.1%

JSON

In some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

CPENameOperatorVersion
firefoxlt83.0
firefox_esrlt78.5
thunderbirdlt78.5

Related

redhatcve 1
alpinelinux 1
cve 1
ubuntucve 1
veracode 1
debiancve 1
nessus 56
oraclelinux 6
osv 6
debian 4
centos 2
mageia 2
gentoo 2
redhat 12
openvas 22
suse 5
mozilla 3
altlinux 2
ibm 1
kaspersky 3
ubuntu 3
archlinux 1
amazon 1
rosalinux 1
redhatcve
redhatcve
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2020-11-18 01:09:03
alpinelinux
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cve
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veracode
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Cross-Site Scripting (XSS)
2020-11-20 09:57:40
debiancve
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2020-12-09 01:15:00
nessus
nessus
RHEL 8 : firefox (RHSA-2020:5237)
2020-11-30 00:00:00
RHEL 6 : firefox (RHSA-2020:5257)
2020-11-30 00:00:00
Scientific Linux Security Update : firefox on SL6.x i686/x86_64 (2020:5257)
2020-12-01 00:00:00
oraclelinux
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firefox security update
2020-12-01 00:00:00
firefox security update
2020-12-01 00:00:00
firefox security update
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osv
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2020-11-18 00:00:00
firefox-esr - security update
2020-11-19 00:00:00
thunderbird - security update
2020-11-21 00:00:00
debian
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[SECURITY] [DLA 2457-1] firefox-esr security update
2020-11-19 10:07:14
[SECURITY] [DSA 4796-1] thunderbird security update
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[SECURITY] [DLA 2464-1] thunderbird security update
2020-11-23 09:55:28
centos
centos
firefox security update
2020-12-09 20:21:57
thunderbird security update
2020-12-09 20:24:41
mageia
mageia
Updated thunderbird packages fix security vulnerabilities
2020-11-21 15:21:00
Updated firefox and nss packages fix security vulnerabilities
2020-11-19 11:52:41
gentoo
gentoo
Mozilla Firefox: Multiple vulnerabilities
2020-12-07 00:00:00
Mozilla Thunderbird: Multiple vulnerabilities
2020-12-07 00:00:00
redhat
redhat
(RHSA-2020:5314) Important: firefox security update
2020-12-01 15:12:08
(RHSA-2020:5257) Important: firefox security update
2020-11-30 19:08:04
(RHSA-2020:5231) Important: thunderbird security update
2020-11-30 08:15:46
openvas
openvas
CentOS: Security Advisory for thunderbird (CESA-2020:5235)
2020-12-10 00:00:00
Mozilla Thunderbird Security Advisories (MFSA2020-50, MFSA2020-52) - Mac OS X
2020-11-18 00:00:00
Debian: Security Advisory (DLA-2457-1)
2020-11-20 00:00:00
suse
suse
Security update for MozillaFirefox (important)
2020-12-22 00:00:00
Security update for MozillaFirefox (important)
2020-11-26 00:00:00
Security update for MozillaFirefox (important)
2020-11-26 00:00:00
mozilla
mozilla
Security Vulnerabilities fixed in Thunderbird 78.5 — Mozilla
2020-11-17 00:00:00
Security Vulnerabilities fixed in Firefox ESR 78.5 — Mozilla
2020-11-17 00:00:00
Security Vulnerabilities fixed in Firefox 83 — Mozilla
2020-11-17 00:00:00
altlinux
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Security fix for the ALT Linux 10 package thunderbird version 78.5.0-alt1
2020-11-19 00:00:00
Security fix for the ALT Linux 10 package firefox-esr version 78.5.0-alt1
2020-11-16 00:00:00
ibm
ibm
Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.5 ESR + CVE-2020-26951) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF11 + ICAM2019.3.0 - 2020.2.0
2021-02-25 07:21:06
kaspersky
kaspersky
KLA12012 Multiple vulnerabilities in Mozilla Thunderbird
2020-11-17 00:00:00
KLA12010 Multiple vulnerabilities in Mozilla Firefox
2020-11-17 00:00:00
KLA12011 Multiple vulnerabilities in Mozilla Firefox ESR
2020-11-17 00:00:00
ubuntu
ubuntu
Thunderbird vulnerabilities
2020-11-25 00:00:00
Firefox vulnerabilities
2020-11-19 00:00:00
Firefox vulnerabilities
2020-11-18 00:00:00
archlinux
archlinux
[ASA-202011-12] firefox: multiple issues
2020-11-17 00:00:00
amazon
amazon
Important: thunderbird
2021-01-05 23:35:00
rosalinux
rosalinux
Advisory ROSA-SA-2021-1835
2021-07-02 16:43:38

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

6.1 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

40.1%

JSON
Related for PRION:CVE-2020-26956
redhatcve1alpinelinux1cve1ubuntucve1veracode1debiancve1nessus56oraclelinux6osv6debian4centos2mageia2gentoo2redhat12openvas22suse5mozilla3altlinux2ibm1kaspersky3ubuntu3archlinux1amazon1rosalinux1