Authenticated internal service scanning via unsafe calendar fetch
Published Jul 23, 2024 · Updated Aug 1, 2024
SSRF in the Events block in GoDaddy CoBlocks before 3.1.12 allows remote authenticated users to scan internal services via crafted calendar URLs. The .ics parser passes the supplied URL to generic fetch() rather than WordPress's request validator, allowing requests to loopback or internal hosts. Contributor-level access is required, and response differences disclose whether probed services accept connections.
Summary
What happened
SSRF in the Events block in GoDaddy CoBlocks before 3.1.12 allows remote authenticated users to scan internal services via crafted calendar URLs. The .ics parser passes the supplied URL to generic fetch() rather than WordPress's request validator, allowing requests to loopback or internal hosts. Contributor-level access is required, and response differences disclose whether probed services accept connections.
The record
- CVE
- CVE-2024-4260
- Published
- Jul 23, 2024
- Updated
- Aug 1, 2024
- Vendor
- GoDaddy Inc.
- Product
- CoBlocks
- Classifications
- CWE-918, CAPEC-664, T1046
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jul 23, 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 <3.1.12
What conditions does exploitation require?
What is affected?
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
- CleanTalk Events-block localhost port probeproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
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