Administrator-session script execution via unescaped tab parameter
Published Mar 28, 2024 · Updated Aug 1, 2024
Reflected XSS in Popozure Pz-LinkCard before 2.5.3 allows remote attackers to execute script in an administrator's browser. The settings page writes the POST parameter pz-lkc-tab-now into HTML without sanitizing or escaping it. Exploitation requires an authenticated administrator to open an attacker-controlled page that submits the crafted form, enabling script execution in that administrator's session.
Summary
What happened
Reflected XSS in Popozure Pz-LinkCard before 2.5.3 allows remote attackers to execute script in an administrator's browser. The settings page writes the POST parameter pz-lkc-tab-now into HTML without sanitizing or escaping it. Exploitation requires an authenticated administrator to open an attacker-controlled page that submits the crafted form, enabling script execution in that administrator's session.
The record
- CVE
- CVE-2024-0672
- Published
- Mar 28, 2024
- Updated
- Aug 1, 2024
- Vendor
- Popozure
- Product
- Pz-LinkCard
- Classifications
- CWE-79, T1203
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 28, 2024CVE publishedPublication date reported by the CVE source.
- Aug 1, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=2.5.1
- Affected versionversion=0 <2.5.3
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Administrator-targeted pz-lkc-tab-now reflected-XSS formproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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