Browser script execution via unfiltered active_t parameter
Published Nov 15, 2023 · Updated Aug 29, 2024
Reflected XSS in EyouCms 1.6.2 allows remote attackers to execute script in an authenticated user's browser via active_t. The /admin/twitter.php page reflects active_t without sufficient filtering, so a quote-closing script payload becomes executable markup. Exploitation requires a logged-in user to open a crafted link; the injected JavaScript then executes within that user's browser session.
Summary
What happened
Reflected XSS in EyouCms 1.6.2 allows remote attackers to execute script in an authenticated user's browser via active_t. The /admin/twitter.php page reflects active_t without sufficient filtering, so a quote-closing script payload becomes executable markup. Exploitation requires a logged-in user to open a crafted link; the injected JavaScript then executes within that user's browser session.
The record
- CVE
- CVE-2023-41597
- Published
- Nov 15, 2023
- Updated
- Aug 29, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-79, T1203
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Nov 15, 2023CVE publishedPublication date reported by the CVE source.
- Aug 29, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What is affected?
Affected products and versions are unavailable in this record.
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 active_t reflected-XSS URLproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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