CVE-2020-5577
Last modified
CVE-2020-5577 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Movable Type series (Movable Type 7 r.4606 (7.2.1) and earlier (Movable Type 7), Movable Type Advanced 7 r.4606 (7.2.1) and earlier (Movable Type Advanced 7), Movable Type for AWS 7 r.4606 (7.2.1) and earlier (Movable Type for AWS 7), Movable Type 6.5.3 and earlier (Movable Type 6.5), Movable Type Advanced 6.5.3 and earlier (Movable Type Advanced 6.5), Movable Type 6.3.11 and earlier (Movable Type 6.3), Movable Type Advanced 6.3.11 and earlier (Movable Type 6.3), Movable Type Premium 1.29 and earlier, and Movable Type Premium Advanced 1.29 and earlier) allow remote authenticated attackers to upload arbitrary files and execute a php script via unspecified vectors.. EPSS estimates a 1.73% chance of exploitation in the next 30 days.
Description
Movable Type series (Movable Type 7 r.4606 (7.2.1) and earlier (Movable Type 7), Movable Type Advanced 7 r.4606 (7.2.1) and earlier (Movable Type Advanced 7), Movable Type for AWS 7 r.4606 (7.2.1) and earlier (Movable Type for AWS 7), Movable Type 6.5.3 and earlier (Movable Type 6.5), Movable Type Advanced 6.5.3 and earlier (Movable Type Advanced 6.5), Movable Type 6.3.11 and earlier (Movable Type 6.3), Movable Type Advanced 6.3.11 and earlier (Movable Type 6.3), Movable Type Premium 1.29 and earlier, and Movable Type Premium Advanced 1.29 and earlier) allow remote authenticated attackers to upload arbitrary files and execute a php script via unspecified vectors.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sixapart | Movable Type | <= 1.29 |
| Sixapart | Movable Type | >= 6.3, <= 6.3.11 |
| Sixapart | Movable Type | >= 6.5.0, <= 6.5.3 |
| Sixapart | Movable Type | >= 7.0, <= 7.2.1 |
References
- https://jvn.jp/en/jp/JVN28806943/index.htmlThird Party Advisory, VDB Entry
- https://movabletype.org/news/2020/05/mt-730-660-6312-released.htmlRelease Notes, Vendor Advisory
- https://jvn.jp/en/jp/JVN28806943/index.htmlThird Party Advisory, VDB Entry
- https://movabletype.org/news/2020/05/mt-730-660-6312-released.htmlRelease Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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