Roundup Cross-site Scripting Vulnerability

published 2024-07-17 2 y ago modified 2026-06-17 4 mo ago also GHSA-w8vc-cwv9-wx67 , PYSEC-2024-63 , EUVD-2024-0157

cvss: 6.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 21%
public exploits: 0; none known

In Roundup before 2.4.0, classhelpers (_generic.help.html) allow XSS.

Patch / fix

fixed in 2 links 1

pypi roundup 2.4.0
roundup-tracker roundup 2.4.0

github.com/roundup-tracker/roundup@860e3c8 commit

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-08-16)

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
GitHub	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
pypi	roundup	<2.4.0	2.4.0

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /roundup-tracker/roundup/commit/860e3c8d07b05b77c6cdf5d0b6e7dbfe51b11631
web
roundup-tracker.org /docs/security.html#cve-announcements
web, vendor-advisory
roundup-tracker.org /
product, web
nvd.nist.gov /vuln/detail/CVE-2024-39124
advisory
github.com /pypa/advisory-database/tree/main/vulns/roundup/PYSEC-2024-63.yaml
web
github.com /roundup-tracker/roundup
package
roundup-tracker.org
web
github.com /advisories/GHSA-w8vc-cwv9-wx67
advisory

Sources

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