OX App Suite through 7.10.4 allows XSS via the app loading mechanism (the PATH_INFO to the /appsuite URI).

published 2021-01-12 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-17415

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 6.8%; EPSS 6.8% chance of exploitation in 30 days, percentile 94%
public exploits: 0; none known, plus a Nuclei check

Exploit prediction

6.79% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

Nuclei template OX Appsuite - Cross-Site Scripting nuclei detection template
packetstormsecurity.com http://packetstormsecurity.com/files/160853/OX-App-Suite-OX-Documents-7.10.x-XSS-SSRF.html referenced PoC, tagged "exploit" by a source, unverified
seclists.org http://seclists.org/fulldisclosure/2021/Jul/33 referenced PoC, tagged "exploit" by a source, unverified
packetstormsecurity.com http://packetstormsecurity.com/files/163527/OX-App-Suite-OX-Guard-OX-Documents-SSRF-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

packetstormsecurity.com /files/160853/OX-App-Suite-OX-Documents-7.10.x-XSS-SSRF.html
exploit, third-party-advisory, vdb-entry
seclists.org /fulldisclosure/2021/Jul/33
mailing-list, exploit, third-party-advisory
packetstormsecurity.com /files/163527/OX-App-Suite-OX-Guard-OX-Documents-SSRF-Cross-Site-Scripting.html
exploit, third-party-advisory, vdb-entry
open-xchange.com
vendor-advisory

Sources

CVE List CVE-2020-24701
NVD CVE-2020-24701

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary