Is CVE-2023-28530 in the CISA KEV catalog?

No. CVE-2023-28530 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-28530?

CVE-2023-28530 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2023-28530?

CVE-2023-28530 has an EPSS score of 0.53% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-28530?

Upgrade cognos analytics to 11.2.4 or later.

CVE & CISA-KEV Catalog

CVE-2023-28530

MEDIUM

5.4

CVSS v3

NVD

Description

IBM Cognos Analytics 11.1 and 11.2 is vulnerable to stored cross-site scripting, caused by improper validation of SVG Files in Custom Visualizations. A remote attacker could exploit this vulnerability to execute scripts in a victim's Web browser within the security context of the hosting Web site. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials. IBM X-Force ID: 251214.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

cognos analyticsNVD

Affected:>= 11.2.0, < 11.2.4Fixed in:11.2.4CVE-2023-28530derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.53%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Patch1

ibm.com

VDB Entry1

exchange.xforce.ibmcloud.com

Other references1

security.netapp.com

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.