CVE-2020-15276
Cross Site Scripting in baserCMS
HIGH
8.7
CVSS Score
Published: October 30, 2020 at 06:55 PM UTC
Updated: June 17, 2026 at 02:56 AM UTC
2 products affected across 2 vendorsBasercmsBasercms
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Severity
HIGH8.7
Exploit prediction
EPSS 1%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
4.0.0 ≤ v < 4.4.1
Affected range stops below 4.4.1, so it looks safe — our inference, not a vendor statement
Basercms· Baserprojectcomposer
60%v < 4.4.1
Affected range stops below 4.4.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/baserproject/basercms/commit/d14f506385f21d67d5ff3462f204d4c2321b7c54x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/baserproject/basercms/security/advisories/GHSA-fw5q-j9p4-3vxgCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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