Admin-session script execution via unescaped code parameter
Published Jul 4, 2023 · Updated Nov 25, 2024
Reflected XSS in WPForms Google Sheet Connector before 3.4.6 and Pro through 3.4.6 allows remote attackers to run script in an admin session. The integration page places the code query parameter into an HTML attribute without escaping it, enabling attribute breakout and script injection. A logged-in administrator must open the crafted URL, after which the injected script executes with that administrator session's browser privileges.
Summary
What happened
Reflected XSS in WPForms Google Sheet Connector before 3.4.6 and Pro through 3.4.6 allows remote attackers to run script in an admin session. The integration page places the code query parameter into an HTML attribute without escaping it, enabling attribute breakout and script injection. A logged-in administrator must open the crafted URL, after which the injected script executes with that administrator session's browser privileges.
The record
- CVE
- CVE-2023-2321
- Published
- Jul 4, 2023
- Updated
- Nov 25, 2024
- Vendor
- WesternDeal Web Solution
- Product
- WPForms Google Sheet Connector
- Classifications
- CWE-79, T1203
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jul 4, 2023CVE publishedPublication date reported by the CVE source.
- Nov 25, 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 <3.4.6
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
- Crafted administrator integration URL proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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