TI-2020-18759 Aliases CVE-2020-36526 GHSA-r25c-qm3p-9wjx

Countdown Timer Macro cross site scripting

MEDIUM 58CWE-79Published 2022-06-03 · Updated 2025-04-15

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 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A vulnerability classified as problematic was found in Countdown Timer. This vulnerability affects unknown code of the component Macro Handler. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00596 48th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
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
unspecified	Countdown Timer	all versions	—	No fix listed	CNA

Countdown Timer Vendorunspecified Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:akeles:countdown_timer:1.7.0:::::confluence::	1.7.0	Vulnerable	Akeles

cpe:2.3:a:akeles:countdown_timer:1.7.0:*:*:*:*:confluence:*:* Versions 1.7.0 Vulnerable ·Akeles

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-36526
2026-10-03 Alias added: GHSA-r25c-qm3p-9wjx

References

Exploit 1

https://seclists.org/fulldisclosure/2020/Oct/15

Sources

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