CVE-2021-42560

An issue was discovered in CALDERA 2.9.0. The Debrief plugin receives base64 encoded "SVG" parameters when generating a PDF document. These SVG documents are parsed in an unsafe manner and can be leveraged for XXE attacks (e.g., File Exfiltration, Server Side Request Forgery, Out of Band Exfiltration, etc.).

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

2.15% chance of exploitation in the next 30 days, 81th percentile

Published

2022-01-12

Updated

2024-08-04

Proof-of-concept exploits (2)

• DrunkenShells/Disclosures/tree/master/CVE-2021-42560-Unsafe%20XML%20Parsing-MITRE%20Calde…
• mbadanoiu/CVE-2021-425600★ · 2024-06-09

References

• CVE Record
• NVD entry

Related

• CVE-2019-10092
• CVE-2019-11287
• CVE-2019-12401
• CVE-2019-12409
• CVE-2019-1332
• CVE-2019-14678