The Chained Quiz plugin for WordPress is vulnerable to Insecure Direct Object Reference in version 1.3.4 and below via the quiz submission and completion mechanisms due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to hijack and modify other users' quiz attempts by manipulating the chained_completion_id cookie value, allowing them to alter quiz answers, scores, and results of any user. The vulnerability was partially patched in versions 1.3.4 and 1.3.5.
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History
Thu, 18 Sep 2025 14:15:00 +0000
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ssvc
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Thu, 18 Sep 2025 12:45:00 +0000
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Wordpress
Wordpress wordpress |
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Wordpress
Wordpress wordpress |
Thu, 18 Sep 2025 07:00:00 +0000
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| Description | The Chained Quiz plugin for WordPress is vulnerable to Insecure Direct Object Reference in version 1.3.4 and below via the quiz submission and completion mechanisms due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to hijack and modify other users' quiz attempts by manipulating the chained_completion_id cookie value, allowing them to alter quiz answers, scores, and results of any user. The vulnerability was partially patched in versions 1.3.4 and 1.3.5. | |
| Title | Chained Quiz <= 1.3.5 - Unauthenticated Insecure Direct Object Reference via Cookie | |
| Weaknesses | CWE-639 | |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Wordfence
Published: 2025-09-18T06:49:45.112Z
Updated: 2025-09-18T14:03:36.463Z
Reserved: 2025-09-15T17:13:39.985Z
Link: CVE-2025-10493
Updated: 2025-09-18T13:54:55.439Z
Status : Awaiting Analysis
Published: 2025-09-18T07:15:59.390
Modified: 2025-09-18T13:43:34.310
Link: CVE-2025-10493
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