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CVE-2020-15276

HIGH
Published 2020-10-30T18:55:15
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CVSS Score

V3.1
7.7
/10
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.006
probability
of exploitation in the wild

There is a 0.6% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.682
Higher than 68.2% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Description

baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. Arbitrary JavaScript may be executed by entering a crafted nickname in blog comments. The issue affects the blog comment component. It is fixed in version 4.4.1.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

baserproject

basercms

Affected Versions:

>= 4.0.0, < 4.4.1

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed LOW

Blog comment posting, Cross Site Scripting(XSS) Vulnerability in Latest Release 4.4.0

GHSA-fw5q-j9p4-3vxg

Advisory Details

baserCMS 4.4.0 and earlier is affected by Cross Site Scripting (XSS). Impact: XSS via Arbitrary script execution. Components are: Blog comment posting Tested baserCMS Version : 4.4.0 (Latest) Affected baserCMS Version : 4.0.0 ~ 4.4.0 Patches : https://basercms.net/security/20201029 Found by yama

Affected Packages

Packagist baserproject/basercms
ECOSYSTEM: ≥4.4.0 <4.4.1

CVSS Scoring

CVSS Score

2.5

CVSS Vector

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

References

WEB https://github.com/baserproject/basercms/security/advisories/GHSA-fw5q-j9p4-3vxg
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-15276
WEB https://github.com/baserproject/basercms/commit/d14f506385f21d67d5ff3462f204d4c2321b7c54
WEB https://basercms.net/security/20201029

Advisory provided by GitHub Security Advisory Database. Published: October 30, 2020, Modified: January 7, 2021

References

https://basercms.net/security/20201029
https://github.com/baserproject/basercms/security/advisories/GHSA-fw5q-j9p4-3vxg
https://github.com/baserproject/basercms/commit/d14f506385f21d67d5ff3462f204d4c2321b7c54
Published: 2020-10-30T18:55:15
Last Modified: 2024-08-04T13:15:19.024Z
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