TI-2023-11799 Aliases CVE-2023-26846 GHSA-4jpf-xppp-j95v

A stored cross-site scripting (XSS) vulnerability in OpenCATS v0.9.7 allows attackers to…

LOW 25CWE-79Published 2023-04-11 · Updated 2025-02-11

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

A stored cross-site scripting (XSS) vulnerability in OpenCATS v0.9.7 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the city parameter at opencats/index.php?m=candidates.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00412 35th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:opencats:opencats:0.9.7:::::::*	0.9.7	Vulnerable	opencats

cpe:2.3:a:opencats:opencats:0.9.7:*:*:*:*:*:*:* Versions 0.9.7 Vulnerable ·opencats

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-26846
2026-10-03 Alias added: GHSA-4jpf-xppp-j95v

References

Other 2

TI-2023-12031 Cross-site scripting in OpenCATS CVSS 3.1MEDIUM 6.1
TI-2023-12032 Cross-site scripting in OpenCATS CVSS 3.1MEDIUM 5.4
TI-2023-12030 Open redirect in OpenCATS CVSS 3.1MEDIUM 5.4
TI-2023-12033 Cross-site request forgery in OpenCATS CVSS 3.1MEDIUM 5.4
TI-2021-18297 OpenCATS through 0.9.6 allows remote attackers to execute arbitrary code by uploading an… CVSS 3.1CRITICAL 9.8
TI-2021-07541 OpenCATS through 0.9.5-3 unsafely deserializes index.php?m=activity requests, leading to… CVSS 3.1CRITICAL 9.8

See all 23 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences