CVE-2021-24364 json
Jannah < 5.4.4 - Reflected Cross-Site Scripting (XSS)
published 2021-06-21 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11277
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
The Jannah WordPress theme before 5.4.4 did not properly sanitize the options JSON parameter in its tie_get_user_weather AJAX action before outputting it back in the page, leading to a Reflected Cross-Site Scripting (XSS) vulnerability.
Patch / fix
- tielabs jannah 5.4.4
Exploit prediction
1.98% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template WordPress Jannah Theme <5.4.4 - Cross-Site Scripting nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/1d53fbe5-a879-42ca-a9d3-768a80018382 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- TieLabs Jannah
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/1d53fbe5-a879-42ca-a9d3-768a80018382
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24364
- NVD CVE-2021-24364
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.