Vulnerability CVE-2019-11870
Published: 2019-05-09   Modified: 2019-05-10

Description:
Serendipity before 2.1.5 has XSS via EXIF data that is mishandled in the templates/2k11/admin/media_choose.tpl Editor Preview feature or the templates/2k11/admin/media_items.tpl Media Library feature.

Type:

CWE-79

 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
S9Y -> Serendipity 

 References:
http://www.openwall.com/lists/oss-security/2019/05/10/1
https://blog.s9y.org/archives/282-Serendipity-2.1.5-released.html
https://github.com/s9y/Serendipity/issues/598
https://www.openwall.com/lists/oss-security/2019/05/03/3
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