8.8high

CVE-2017-7981in critical feed1 exploit

Tuleap before 9.7 allows command injection via the PhpWiki 1.3.10 SyntaxHighlighter plugin.

Published 9 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
16.1%
percentile 97%
Public exploits
1
Exploit-DB

Summary

Tuleap before 9.7 allows command injection via the PhpWiki 1.3.10 SyntaxHighlighter plugin. This occurs in the Project Wiki component because the proc_open PHP function is used within PhpWiki before 1.5.5 with a syntax value in its first argument, and an authenticated Tuleap user can control this value, even with shell metacharacters, as demonstrated by a '<?plugin SyntaxHighlighter syntax="c;id"' line to execute the id command.

Exploit prediction (EPSS)

16.13% probability of exploitation in the next 30 days, higher than 97% of all scored CVEs.

Exploits and detections

  • EDB-41953 Tuleap Project Wiki 8.3 < 9.6.99.86 - Command Injection · webapps · 2017-05-01

CVSS scores

Assigned byVersionScoreVector
NVD3.08.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD2.09.0AV:N/AC:L/Au:S/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

  • tuleap.net /file/shownotes.php?release_id=137#/linked-artifacts · x_refsource_MISC, x_transferred
  • github.com /xdrr/vulnerability-research/blob/master/webapp/tuleap/2017.04.tuleap-auth-ci.md · x_refsource_MISC, x_transferred
  • tuleap.net /plugins/tracker/?aid=10159 · x_refsource_MISC, x_transferred
  • exploit-db.com /exploits/41953/ · exploit, x_refsource_EXPLOIT-DB, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.