Cross-site Scripting (XSS) - Stored in alextselegidis/easyappointments

published 2023-04-15 3 y ago modified 2026-06-17 4 mo ago also GHSA-7m8r-gmc3-3p4v , EUVD-2023-1230

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 41%
public exploits: 0; none known

Cross-site Scripting (XSS) - Stored in GitHub repository alextselegidis/easyappointments prior to 1.5.0.

Patch / fix

fixed in 1 links 1

alextselegidis alextselegidis/easyappointments 1.5.0

github.com/alextselegidis/easyappointments@46a8653 commit

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-02-06)

Exploit prediction

0.47% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

huntr.dev https://huntr.dev/bounties/1df09505-9923-43b9-82ef-15d94bc3f9dc referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.0	4.3	CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
CISA ADP	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/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	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
GitHub	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
packagist	alextselegidis/easyappointments	<=1.4.3	no fix listed

Affected products

alextselegidis alextselegidis/easyappointments

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /alextselegidis/easyappointments/commit/46a865300e94c7031cc0e315d95d3e3e56768498
web, patch
huntr.dev /bounties/1df09505-9923-43b9-82ef-15d94bc3f9dc
web, exploit, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2023-2103
advisory
github.com /alextselegidis/easyappointments
package

Sources

CVE List CVE-2023-2103
GitHub Advisory GHSA-7m8r-gmc3-3p4v
NVD CVE-2023-2103

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