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nvd[email protected]NVD:CVE-2021-30458
HistoryApr 09, 2021 - 7:15 a.m.

CVE-2021-30458

2021-04-0907:15:16
CWE-79
[email protected]
web.nvd.nist.gov
4
wikimedia parsoid
xss
crafted wikitext

CVSS2

4.3

Attack Vector

NETWORK

Attack 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

CVSS3

6.1

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

EPSS

0.001

Percentile

36.9%

JSON

An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS.

Affected configurations

Nvd
Node
wikimediaparsoidRange<0.11.1node.js
OR
wikimediaparsoidRange0.12.0–0.12.2node.js
VendorProductVersionCPE
wikimediaparsoid*cpe:2.3:a:wikimedia:parsoid:*:*:*:*:*:node.js:*:*

Related

ubuntucve 1
cvelist 1
friendsofphp 2
prion 1
github 1
cve 1
osv 1
veracode 1
debiancve 1
nessus 1
gentoo 1
altlinux 1
ubuntucve
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CVE-2021-30458
2021-04-09 00:00:00
cvelist
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CVE-2021-30458
2021-04-09 06:06:04
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friendsofphp
Parsoid comment fostering allows for inserting mostly arbitrary <meta> tags
2021-04-08 05:36:00
Parsoid comment fostering allows for inserting mostly arbitrary <meta> tags
2021-04-08 05:36:00
prion
prion
Cross site scripting
2021-04-09 07:15:00
github
github
Wikimedia Parsoid vulnerable to Cross-site Scripting (XSS)
2022-05-24 17:47:02
cve
cve
CVE-2021-30458
2021-04-09 07:15:16
osv
osv
CVE-2021-30458
2021-04-09 07:15:16
veracode
veracode
Cross-site Scripting (XSS)
2021-04-10 04:38:34
debiancve
debiancve
CVE-2021-30458
2021-04-09 07:15:16
nessus
nessus
GLSA-202107-40 : MediaWiki: Multiple vulnerabilities
2022-01-24 00:00:00
gentoo
gentoo
MediaWiki: Multiple vulnerabilities
2021-07-17 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 9 package mediawiki version 1.35.2-alt1
2021-04-24 00:00:00

CVSS2

4.3

Attack Vector

NETWORK

Attack 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

CVSS3

6.1

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

EPSS

0.001

Percentile

36.9%

JSON
Related for NVD:CVE-2021-30458
ubuntucve1cvelist1friendsofphp2prion1github1cve1osv1veracode1debiancve1nessus1gentoo1altlinux1