CVE-2018-1000526 json
Openpsa contains a XML Injection vulnerability in RSS file upload feature that can result in Remote denial of service.
published 2018-06-26 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-1920
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
Openpsa contains a XML Injection vulnerability in RSS file upload feature that can result in Remote denial of service. This attack appear to be exploitable via Specially crafted XML file. This vulnerability appears to have been fixed in after commit 4974a26.
Exploit prediction
2.02% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/flack/openpsa/issues/192 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-91 XML Injection
References
-
github.com
/flack/openpsa/issues/192
exploit, third-party-advisory
-
0dd.zone
/2018/05/31/OpenPSA-Object-Injection/
third-party-advisory
Sources
- CVE List CVE-2018-1000526
- NVD CVE-2018-1000526
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