4images Image Gallery Management System 1.7.11 is affected by cross-site scripting (XSS) in the Image URL.

published 2021-01-25 5 y ago modified 2026-09-08 2 mo ago also BIT-rum-2020-35853 , EUVD-2020-23508

cvss: 4.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 48%
public exploits: 0; none known

4images Image Gallery Management System 1.7.11 is affected by cross-site scripting (XSS) in the Image URL. This vulnerability can result in an attacker to inject the XSS payload into the IMAGE URL. Each time a user visits that URL, the XSS triggers and the attacker can be able to steal the cookie according to the crafted payload.

Patch / fix

fixed in 1

bitnami rum 1.7.12

Exploit prediction

0.60% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

exploit-db.com https://www.exploit-db.com/exploits/49339 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:P/A:N
OSV	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
bitnami	rum	>=1.7.11, <1.7.12	1.7.12

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

exploit-db.com /exploits/49339
exploit, third-party-advisory, vdb-entry, advisory
nvd.nist.gov /vuln/detail/CVE-2020-35853
web

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