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E-Commerce Pack CVE-2026-5218

| EUVDEUVD-2026-67002 MEDIUM
Basic XSS (CWE-80)
2026-08-27 TR-CERT GHSA-r36g-rq7m-r9rf
4.3
CVSS 3.1 · Vendor: TR-CERT
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Severity by source

Vendor (TR-CERT) PRIMARY
4.3 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
vuln.today AI
4.3 MEDIUM

Network-accessible basic XSS requiring victim browser interaction (UI:R) and no attacker privileges (PR:N); impact is integrity-only via script injection with no confidentiality or availability effect.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (TR-CERT).

CVSS VectorVendor: TR-CERT

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

2
Patch available
Aug 27, 2026 - 14:02 EUVD
Analysis Generated
Aug 27, 2026 - 13:39 vuln.today

DescriptionCVE.org

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in Softtr Informatics Technology Trading Limited Company E-Commerce Pack allows Cross-Site Scripting (XSS).

This issue affects E-Commerce Pack: before 5.03.01.49.

AnalysisAI

Cross-site scripting in Softtr E-Commerce Pack (all versions before 5.03.01.49) allows unauthenticated remote attackers to inject malicious script-related HTML tags into rendered web pages, requiring victim interaction to trigger execution. The flaw is rooted in CWE-80 (Improper Neutralization of Script-Related HTML Tags), enabling integrity abuse such as session hijacking, credential phishing, or checkout-flow manipulation within affected storefronts. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Persist
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires a victim user to actively interact with attacker-controlled content - specifically, to follow a crafted link or trigger a form submission that causes the application to render the injected script tag in their browser (UI:R per CVSS). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS base score of 4.3 (Medium) accurately reflects the constrained impact profile: the attack is network-accessible with no privileges required, but mandatory user interaction (UI:R) and an unchanged scope (S:U) substantially limit autonomous or lateral exploitation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade Softtr E-Commerce Pack to version 5.03.01.49 or later, which is the confirmed fixed release per the TR-CERT advisory at https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0918. … Detailed patch versions, workarounds, and compensating controls in full report.

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CVE-2026-5218 vulnerability details – vuln.today

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