CVE-2021-25035 json
Backup and Staging by WP Time Capsule < 1.22.7 - Reflected Cross-Site Scripting
published 2022-01-24 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11947
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
The Backup and Staging by WP Time Capsule WordPress plugin before 1.22.7 does not sanitise and escape the error parameter before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting
Patch / fix
- revmakx backup_and_staging_by_wp_time_capsule 1.22.7
Exploit prediction
0.89% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/f426360e-5ba0-4d6b-bfd4-61bc54be3469 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
- Unknown Backup and Staging by WP Time Capsule
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
plugins.trac.wordpress.org
/changeset/2641264
patch, third-party-advisory
-
wpscan.com
/vulnerability/f426360e-5ba0-4d6b-bfd4-61bc54be3469
exploit, third-party-advisory
Sources
- CVE List CVE-2021-25035
- NVD CVE-2021-25035
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.