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cve[email protected]CVE-2021-27279
HistoryFeb 22, 2021 - 8:15 p.m.

CVE-2021-27279

2021-02-2220:15:00
CWE-79
[email protected]
web.nvd.nist.gov
28
5
mybb
stored xss
nested email tags
mycode
bbcode
security vulnerability

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

25.3%

JSON

MyBB before 1.8.25 allows stored XSS via nested [email] tags with MyCode (aka BBCode).

CPENameOperatorVersion
mybb:mybbmybblt1.8.25

Social References

More

Related

osv 2
openvas 1
prion 1
osv
osv
CVE-2021-27279
2021-02-22 20:15:13
BIT-mybb-2021-27279
2024-03-06 10:59:57
openvas
openvas
MyBB < 1.8.25 XSS Vulnerability
2021-02-23 00:00:00
prion
prion
Design/Logic Flaw
2021-02-22 20:15:00

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

25.3%

JSON
Related for CVE-2021-27279
osv2openvas1prion1